user: Question: In which ceremony was Harnam Singh Rawail nominated for an award?
Columns: ['Ceremony', 'Award', 'Category', 'Nominee', 'Outcome']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Filmfare Awards', '16th Filmfare Awards', 'Best Actor', 'Dilip Kumar', 'Nominated']
SQL:

assistant: SELECT "Ceremony" FROM "Table" WHERE "Nominee" = 'Harnam Singh Rawail';