\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) & 1408 \\ \hline
\# contigs ($\geq$ 1000 bp) & 1402 \\ \hline
\# contigs ($\geq$ 5000 bp) & 877 \\ \hline
\# contigs ($\geq$ 10000 bp) & 358 \\ \hline
\# contigs ($\geq$ 25000 bp) & 64 \\ \hline
\# contigs ($\geq$ 50000 bp) & 7 \\ \hline
Total length ($\geq$ 0 bp) & 12255079 \\ \hline
Total length ($\geq$ 1000 bp) & 12251419 \\ \hline
Total length ($\geq$ 5000 bp) & 10500146 \\ \hline
Total length ($\geq$ 10000 bp) & 6791579 \\ \hline
Total length ($\geq$ 25000 bp) & 2450841 \\ \hline
Total length ($\geq$ 50000 bp) & 519901 \\ \hline
\# contigs & 1408 \\ \hline
Largest contig & 188126 \\ \hline
Total length & 12255079 \\ \hline
GC (\%) & 40.94 \\ \hline
N50 & 11356 \\ \hline
N90 & 4126 \\ \hline
auN & 18254.1 \\ \hline
L50 & 296 \\ \hline
L90 & 994 \\ \hline
\# N's per 100 kbp & 0.00 \\ \hline
Complete BUSCO (\%) & 0.00 \\ \hline
Partial BUSCO (\%) & 0.00 \\ \hline
\# predicted rRNA genes & 23 + 4 part \\ \hline
\end{tabular}
\end{center}
\end{table}
\end{document}
