user: Question: Which Date performed has a Main contestant of Karanvir Bohra?
Columns: ['Main contestant', 'Co-contestant (Yaar vs. Pyaar)', 'Date performed', 'Scores by each individual judge', 'Total score/week', 'Position', 'Status']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Kashmira Shah', 'Krushna Abhishek', 'August 6', '8 + 10 + 10 = 28', '43/60', 'Bottom 3 (Tie)', 'Current']
SQL:

assistant: SELECT "Date performed" FROM "Table" WHERE "Main contestant" = 'Karanvir Bohra';