user: Question: Which country has a FIS Nordic World Ski Championship before 1989, was in the winter Olympics before 1980, and has a Holmenkollen of 1956?
Columns: ['Winner', 'Country', 'Winter Olympics', 'FIS Nordic World Ski Championships', 'Holmenkollen']
Types: ['text', 'text', 'real', 'real', 'text']
Sample row: ['Hallgeir Brenden', 'Norway', 1956.0, 1956.0, '1956']
SQL:

assistant: SELECT "Country" FROM "Table" WHERE "FIS Nordic World Ski Championships" < 1989.0 AND "Winter Olympics" < 1980.0 AND "Holmenkollen" = '1956';