CREATE TABLE table_174491_2 (fis_nordic_world_ski_championships VARCHAR2, holmenkollen VARCHAR2)

What is the FIS Nordic World Ski Championships when holmenkollen is 1976?
SELECT fis_nordic_world_ski_championships FROM table_174491_2 WHERE holmenkollen = "1976"
SELECT "fis_nordic_world_ski_championships" FROM "table_174491_2" WHERE "1976" = "holmenkollen"