Question: Who's the Republican ticket with a Communist ticket of Elizabeth Gurley Flynn?
SQL: SELECT "Republican ticket" FROM "2-15563391-1" WHERE "Communist ticket" = 'Elizabeth Gurley Flynn';

Question: Who's the Communist ticket with an American Labor ticket of Joseph V. O'Leary?
SQL: SELECT "Communist ticket" FROM "2-15563391-1" WHERE "American Labor ticket" = 'Joseph V. O''Leary';

Question: Who's the Republican ticket with a Democratic ticket of Flora D. Johnson?
SQL: SELECT "Republican ticket" FROM "2-15563391-1" WHERE "Democratic ticket" = 'Flora D. Johnson';

Question: Who's the Republican ticket with a Communist ticket of (none), and a Socialist ticket of Joseph G. Glass?
SQL: SELECT "Republican ticket" FROM "2-15563391-1" WHERE "Communist ticket" = '(none)' AND "Socialist ticket" = 'Joseph G. Glass';

Question: Who's the Republican ticket with a Democratic ticket of Matthew J. Merritt?
SQL: SELECT "Republican ticket" FROM "2-15563391-1" WHERE "Democratic ticket" = 'Matthew J. Merritt';