user: Question: Which Socialist candidate ran against American Labor candidate Caroline O'Day?
Columns: ['Office', 'Democratic ticket', 'Republican ticket', 'American Labor ticket', 'Socialist ticket']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Governor', 'Herbert H. Lehman', 'Thomas E. Dewey', 'Herbert H. Lehman', 'Norman Thomas']
SQL:

assistant: SELECT "Socialist ticket" FROM "Table" WHERE "American Labor ticket" = 'Caroline O''Day';