% \begin{table}[h]
% \centering
% \begin{tabular}{l c p{7cm} c c c c}
% \hline
% Team & Members & Affiliations & \multicolumn{2}{c}{Sub-task} & \multicolumn{2}{c}{Runs} \\
%  &  &  & A & B & A & B \\
% \hline
% MPG & 3 & 
% Sony Computer Science Laboratories Paris, France \newline
% Enrico Fermi’s Research Center (CREF), Rome, Italy \newline
% Sapienza University of Roma, Italy & 4 &  &  &  \\

% IUSSNets & 3 & 
% Iuss Pavia, Italy & 9 &  &  &  \\

% ExtremITA & 4 & 
% Università degli Studi di Roma Tor Vergata, Italy \newline
% Università di Torino, Italy & 6 &  &  &  \\
% \hline
% \end{tabular}
% \caption{Team members, affiliations, participation, and runs}
% \label{tab:team_info_subtasks_runs}
% \end{table}

\begin{table}[t]
\centering
\begin{tabular}{p{3cm} c p{6.5cm}  c|c|c|c}
\hline
\multirow{2}{*}{Team} & 
\multirow{2}{*}{S} & 
\multirow{2}{*}{Affiliations} & 
\multicolumn{2}{c}{Sub-task} & 
\multicolumn{2}{c}{Runs} \\
% \cline{4-7}
 &  &  & A & B & A & B \\
\hline
\rowcolor{gray!15}
Gradient Descenders & 3 & University of Information Technology, Ho Chi Minh City, Vietnam; Vietnam National University, Ho Chi Minh City, Vietnam & \cmark & \cmark & 3 & 1 \\

Kenji-Endo & 4 & University of Turin, Turin, Italy; aequa-tech, Turin, Italy & \cmark &  & 1 &  \\

\rowcolor{gray!15}
MINDS & 1 & Politecnico di Torino, Turin, Italy &  & \cmark &  & 2 \\

Nicla & 1 & Independent & \cmark & \cmark & 1 & 1 \\

\rowcolor{gray!15}
UniTor & 5 & University of Rome Tor Vergata, Rome, Italy & \cmark & \cmark & 6  & 2 \\

Stochastic Gradient Descenders & 3 & University of Information Technology, Ho Chi Minh City, Vietnam; Vietnam National University, Ho Chi Minh City, Vietnam & \cmark & \cmark & 2 & 2 \\

\hline
\rowcolor{gray!15}
Pangram &  &  Pangram Labs & \cmark &  & 1 &  \\

\hline
\end{tabular}
\caption{Team members, affiliations, participation, and number of submission for the test-phase. Column \textit{S} reports the number of team members.}
\label{tab:team_info_subtasks_runs_multirow}
\end{table}
