Fitzroy's Home team Crowd คืออะไร? ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
What is Fitzroy's Home team Crowd?It is not neccessary to use all the tables.
 table_77752:  "Venue" [ text]  "Crowd" [ real]  "Date" [ text] 
SELECT SUM("Crowd") FROM table_77752 WHERE "Home team" = 'fitzroy'