\begin{table}
\centering
\begin{tblr}[         %% tabularray outer open
]                     %% tabularray outer close
{                     %% tabularray inner open
colspec={Q[]Q[]Q[]},
column{1}={halign=l,},
column{2}={halign=r,},
column{3}={halign=r,},
}                     %% tabularray inner close
\toprule
cyl & SD & N \\ \midrule %% TinyTableHeader
4   &             & 11 \\
6   &             & 7  \\
8   &             & 14 \\
mpg & \num{6.03} & 32 \\
\bottomrule
\end{tblr}
\end{table} 
