Table:
text: List of best Major League Baseball season won-loss records
Season records
Season records
Year_ Franchise League Percentage Finish
1906 Chicago Cubs NL .763 Lost 1906 World Series
1902 Pittsburgh Pirates NL .741 National League Champions
1886 Chicago White Stockings NL .726 Lost 1886 World Series
1909 Pittsburgh Pirates NL .724 Won 1909 World Series
1954 Cleveland Indians AL .721 Lost 1954 World Series
2001 Seattle Mariners AL .716 Lost 2001 ALCS
1927 New York Yankees AL .714 Won 1927 World Series
1886 Detroit Wolverines NL .707 2nd place in National League
1897 Boston Beaneaters NL .705 Lost 1897 Temple Cup
1907 Chicago Cubs NL .704 Won 1907 World Series
1931 Philadelphia Athletics AL .704 Lost 1931 World Series

Question: What is the average year for the end of the losing 2001 Alcs and the percentage is above .716 for the list of the best Major League Baseball season win-loss records?

Question: Among the best win-loss records of the Major League Baseball season was ending when NL was the league, the percentage was under .726, the year was greater than 1897, and the franchises were the Pittsburgh Pirates?