[['home team', 'home team score', 'away team', 'away team score', 'venue', 'crowd', 'date'], ['collingwood', '7.14 (56)', 'footscray', '11.14 (80)', 'victoria park', '25986', '20 may 1972'], ['melbourne', '20.14 (134)', 'geelong', '14.17 (101)', 'mcg', '19023', '20 may 1972'], ['south melbourne', '9.7 (61)', 'fitzroy', '18.11 (119)', 'lake oval', '12421', '20 may 1972'], ['north melbourne', '8.13 (61)', 'essendon', '14.12 (96)', 'arden street oval', '14091', '20 may 1972'], ['st kilda', '10.12 (72)', 'carlton', '14.15 (99)', 'moorabbin oval', '31547', '20 may 1972'], ['richmond', '11.25 (91)', 'hawthorn', '13.6 (84)', 'vfl park', '25845', '20 may 1972']]
the game at Mcg , Lake Oval , and Arden Street Oval all had crowds with less than 20000 People
the game at [ENT] , [ENT] , and [ENT] all had crowds with less than 20000 [ENT]