LaTex tables in R/Rmarkdown file

Hello,

I have this LaTex table from this link below:
I put it into either a R or Rmarkdown file.
It doesn't produce the result but gives squiggly red error lines that
I have to fix. How can I run the bottom LaTex code in R or Rmarkdown ?
Please advise !

LaTeX tables - Tutorial with code examples - LaTeX-Tutorial.com

%...

\begin{table}[h!]
\begin{center}
\caption{Multirow table.}
\label{tab:table1}
\begin{tabular}{l|S|r}
\textbf{Value 1} & \textbf{Value 2} & \textbf{Value 3}\
\alpha & \beta & \gamma \
\hline
\multirow{2}{}{12} & 1110.1 & a\ % <-- Combining 2 rows with arbitrary with () and content 12
& 10.1 & b\ % <-- Content of first column omitted.
\hline
3 & 23.113231 & c\
4 & 25.113231 & d\
\end{tabular}
\end{center}
\end{table}

%...