CREATE TABLE table_14600 ("Outcome" CLOB, "Year" FLOAT, "Championship" CLOB, "Surface" CLOB, "Partner" CLOB, "Opponents" CLOB, "Score" CLOB)

Who was the opponent of the runner-up after 2012?
SELECT "Opponents" FROM table_14600 WHERE "Year" > '2012' AND "Outcome" = 'runner-up'
SELECT "Opponents" FROM "table_14600" WHERE "Outcome" = 'runner-up' AND "Year" > '2012'