user: Question: Who performed with Tina Parekh?
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: ['Hiten Tejwani', 'Nandini Singh', 'July 16', '6 + 8 + 4 = 18', '38/60', 'Safe', 'Current']
SQL:

assistant: SELECT "Main contestant" FROM "Table" WHERE "Co-contestant (Yaar vs. Pyaar)" = 'Tina Parekh';