\documentclass[12pt,a4paper]{article}
\begin{document}
\begin{table}[ht]
\begin{center}
\caption{All statistics are based on contigs of size $\geq$ 500 bp, unless otherwise noted (e.g., "\# contigs ($\geq$ 0 bp)" and "Total length ($\geq$ 0 bp)" include all contigs).}
\begin{tabular}{|l*{1}{|r}|}
\hline
Assembly & genome.nextpolish \\ \hline
\# contigs ($\geq$ 0 bp) & 5521 \\ \hline
\# contigs ($\geq$ 1000 bp) & 1299 \\ \hline
\# contigs ($\geq$ 5000 bp) & 188 \\ \hline
\# contigs ($\geq$ 10000 bp) & 78 \\ \hline
\# contigs ($\geq$ 25000 bp) & 43 \\ \hline
\# contigs ($\geq$ 50000 bp) & 34 \\ \hline
Total length ($\geq$ 0 bp) & 11732751 \\ \hline
Total length ($\geq$ 1000 bp) & 10307391 \\ \hline
Total length ($\geq$ 5000 bp) & 7982360 \\ \hline
Total length ($\geq$ 10000 bp) & 7240989 \\ \hline
Total length ($\geq$ 25000 bp) & 6773831 \\ \hline
Total length ($\geq$ 50000 bp) & 6469581 \\ \hline
\# contigs & 1986 \\ \hline
Largest contig & 859941 \\ \hline
Total length & 10789444 \\ \hline
GC (\%) & 56.28 \\ \hline
N50 & 113915 \\ \hline
N90 & 1620 \\ \hline
auN & 218511.1 \\ \hline
L50 & 21 \\ \hline
L90 & 835 \\ \hline
\# N's per 100 kbp & 0.00 \\ \hline
Complete BUSCO (\%) & 0.00 \\ \hline
Partial BUSCO (\%) & 0.00 \\ \hline
\# predicted rRNA genes & 4 + 3 part \\ \hline
\end{tabular}
\end{center}
\end{table}
\end{document}
