CREATE TABLE table_14903627_1 (mixed_doubles VARCHAR2, womens_singles VARCHAR2)

WHAT IS THE NAME OF THE MIXED DOUBLES PLAYER WHEN THE WOMENS SINGLE PLAYER IS KAIRI VIILUP?
SELECT mixed_doubles FROM table_14903627_1 WHERE womens_singles = "Kairi Viilup"
SELECT "mixed_doubles" FROM "table_14903627_1" WHERE "Kairi Viilup" = "womens_singles"