\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) & 86368 \\ \hline
\# contigs ($\geq$ 1000 bp) & 12921 \\ \hline
\# contigs ($\geq$ 5000 bp) & 3373 \\ \hline
\# contigs ($\geq$ 10000 bp) & 1880 \\ \hline
\# contigs ($\geq$ 25000 bp) & 717 \\ \hline
\# contigs ($\geq$ 50000 bp) & 284 \\ \hline
Total length ($\geq$ 0 bp) & 119081434 \\ \hline
Total length ($\geq$ 1000 bp) & 92277711 \\ \hline
Total length ($\geq$ 5000 bp) & 72592072 \\ \hline
Total length ($\geq$ 10000 bp) & 62091369 \\ \hline
Total length ($\geq$ 25000 bp) & 44019881 \\ \hline
Total length ($\geq$ 50000 bp) & 29196878 \\ \hline
\# contigs & 27068 \\ \hline
Largest contig & 531483 \\ \hline
Total length & 101925546 \\ \hline
GC (\%) & 47.26 \\ \hline
N50 & 18269 \\ \hline
N90 & 1047 \\ \hline
auN & 53044.3 \\ \hline
L50 & 1047 \\ \hline
L90 & 12390 \\ \hline
\# N's per 100 kbp & 0.00 \\ \hline
Complete BUSCO (\%) & 0.00 \\ \hline
Partial BUSCO (\%) & 0.00 \\ \hline
\# predicted rRNA genes & 32 + 18 part \\ \hline
\end{tabular}
\end{center}
\end{table}
\end{document}
