Question: Which American Labor candidate ran against Democratic candidate Robert F. Wagner?
SQL: SELECT "American Labor ticket" FROM "2-15563393-1" WHERE "Democratic ticket" = 'Robert F. Wagner';

Question: Which Socialist candidate ran against American Labor candidate Caroline O'Day?
SQL: SELECT "Socialist ticket" FROM "2-15563393-1" WHERE "American Labor ticket" = 'Caroline O''Day';

Question: Which Democrtic candidate ran against the Socialist candidate Edna Mitchell Blue?
SQL: SELECT "Democratic ticket" FROM "2-15563393-1" WHERE "Socialist ticket" = 'Edna Mitchell Blue';

Question: Which American Labor candidate is running against the Socialist candidate Herman J. Hahn?
SQL: SELECT "American Labor ticket" FROM "2-15563393-1" WHERE "Socialist ticket" = 'Herman J. Hahn';

Question: Which Republican ran against the American Labor candidate Matthew J. Merritt?
SQL: SELECT "Republican ticket" FROM "2-15563393-1" WHERE "American Labor ticket" = 'Matthew J. Merritt';

Question: Which American Labor candidate ran against Republican Thomas E. Dewey?
SQL: SELECT "American Labor ticket" FROM "2-15563393-1" WHERE "Republican ticket" = 'Thomas E. Dewey';