CREATE TABLE table_21698 ("Winner" TEXT, "Country" TEXT, "Winter Olympics" TEXT, "FIS Nordic World Ski Championships" TEXT, "Holmenkollen" TEXT)

What is the FIS Nordic World Ski Championships when holmenkollen is 1976?
SELECT "FIS Nordic World Ski Championships" FROM table_21698 WHERE "Holmenkollen" = '1976'
SELECT "FIS Nordic World Ski Championships" FROM "table_21698" WHERE "Holmenkollen" = '1976'