\documentclass{book}
\usepackage{multicol}
\begin{document}
\begin{table}
\caption{abcd}
\begin{tabular}{c}
abcd
\end{tabular}
\end{table}
\begin{table}
\caption{pqrs}
\begin{tabular}{c}
pqrs
\end{tabular}
\end{table}
\clearpage
\pagebreak
\begin{multicols}{2}
\listoftables
\end{multicols}
\end{document}
This code provides the list of tables like this -

I want to use package multicol, but I don't want my second column to be above the title (i.e. List of Tables). I've no clue how to bring both of the columns at the same level. Is there any way?