[['date', 'visitor', 'score', 'home', 'decision', 'attendance', 'series'], ['april 10', 'nashville', '1 - 3', 'detroit', 'ellis', '20066', '0 - 1'], ['april 12', 'nashville', '2 - 4', 'detroit', 'ellis', '20066', '0 - 2'], ['april 14', 'detroit', '3 - 5', 'nashville', 'ellis', '17113', '1 - 2'], ['april 16', 'detroit', '2 - 3', 'nashville', 'ellis', '17113', '2 - 2'], ['april 18', 'nashville', '2 - 1', 'detroit', 'ellis', '20066', '2 - 3'], ['april 20', 'detroit', '3 - 0', 'nashville', 'ellis', '17113', '2 - 4']]
the Attendance was never more than 21000 or less than 17000 in 6 game between April 10 and April 20
the [ENT] was never more than 21000 or less than 17000 in 6 game between [ENT] and [ENT]