import sqlite3
from tabulate import tabulate

def retrieve_nth_row(rownum):
    with conn:
        data = c.execute(f"SELECT * FROM Table_name WHERE IdNum > 0 and IdNum <= (SELECT max(IdNum) FROM Anime) AND IdNum % {rownum} = 0")
    print(tabulate(data, headers="keys", tablefmt="grid", stralign='center', numalign='center'))   #Prints the database as a neat table