user: Question: What ceremony was Leela Chitnis Nominated at?
Columns: ['Ceremony', 'Award', 'Category', 'Nominee', 'Outcome']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Filmfare Awards', '6th Filmfare Awards', 'Best Movie', 'B. R. Chopra', 'Nominated']
SQL:

assistant: SELECT "Ceremony" FROM "Table" WHERE "Outcome" = 'Nominated' AND "Nominee" = 'Leela Chitnis';