Table: leafs_game_stats_4
Columns: game
date
opponent
score
location
attendance
record
points

Question: What is the total number of people in attendance when the game was at TD Banknorth Garden, in a game higher than 31?
SQL: SELECT COUNT("attendance") FROM leafs_game_stats_4 WHERE "location" = 'td banknorth garden' AND "game" > 31