user: Question: What is the value vs. Zerg with a September 1, 2012 Best streak?
Columns: ['As of September 1, 2012', 'vs. Protoss', 'vs. Terran', 'vs. Zerg', 'vs. all']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Wins', '122', '159', '155', '436']
SQL:

assistant: SELECT "vs. Zerg" FROM "Table" WHERE "As of September 1, 2012" = 'Best streak';