user: Question: On what date was the 4th round, with home team Itabuna, played?
Columns: ['Round', 'Date', 'Home team', 'Score', 'Away team']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['4th', 'April 26, 2008', 'Itabuna', '3 - 2', 'Vitória da Conquista']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Round" = '4th' AND "Home team" = 'Itabuna';