CREATE TABLE table_19847 ("No." FLOAT, "Date" CLOB, "Tournament" CLOB, "Winning score" CLOB, "To par" CLOB, "Margin of victory" CLOB, "Runner-up" CLOB)

Who are all runner-ups for No. 2?
SELECT "Runner-up" FROM table_19847 WHERE "No." = '2'
SELECT "Runner-up" FROM "table_19847" WHERE "No." = '2'