\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) & 914 \\ \hline
\# contigs ($\geq$ 1000 bp) & 907 \\ \hline
\# contigs ($\geq$ 5000 bp) & 809 \\ \hline
\# contigs ($\geq$ 10000 bp) & 711 \\ \hline
\# contigs ($\geq$ 25000 bp) & 505 \\ \hline
\# contigs ($\geq$ 50000 bp) & 312 \\ \hline
Total length ($\geq$ 0 bp) & 104843902 \\ \hline
Total length ($\geq$ 1000 bp) & 104839011 \\ \hline
Total length ($\geq$ 5000 bp) & 104503945 \\ \hline
Total length ($\geq$ 10000 bp) & 103806440 \\ \hline
Total length ($\geq$ 25000 bp) & 100284819 \\ \hline
Total length ($\geq$ 50000 bp) & 93382290 \\ \hline
\# contigs & 914 \\ \hline
Largest contig & 5653315 \\ \hline
Total length & 104843902 \\ \hline
GC (\%) & 48.83 \\ \hline
N50 & 521022 \\ \hline
N90 & 45343 \\ \hline
auN & 1461041.3 \\ \hline
L50 & 33 \\ \hline
L90 & 333 \\ \hline
\# N's per 100 kbp & 0.00 \\ \hline
Complete BUSCO (\%) & 0.00 \\ \hline
Partial BUSCO (\%) & 0.00 \\ \hline
\# predicted rRNA genes & 255 + 14 part \\ \hline
\end{tabular}
\end{center}
\end{table}
\end{document}
