user: Question: What season was won by Ashutosh Kaushik?
Columns: ['Season', 'Network', 'Host', 'Contestants', 'Winner', 'Destination']
Types: ['real', 'text', 'text', 'real', 'text', 'text']
Sample row: [2.0, 'MTV India', 'Rannvijay Singh', 10.0, 'Ayushmann Khurrana', 'India']
SQL:

assistant: SELECT "Season" FROM "Table" WHERE "Winner" = 'Ashutosh Kaushik';