Which Country has a FIS Nordic World Ski Championships of 1948, 1950?
CREATE TABLE table_45908 (
    "Winner" text,
    "Country" text,
    "Winter Olympics" text,
    "FIS Nordic World Ski Championships" text,
    "Holmenkollen" text
)
SELECT "Country" FROM table_45908 WHERE "FIS Nordic World Ski Championships" = '1948, 1950'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Which Country has a FIS Nordic World Ski Championships of 1948, 1950? ### Input: CREATE TABLE table_45908 (
    "Winner" text,
    "Country" text,
    "Winter Olympics" text,
    "FIS Nordic World Ski Championships" text,
    "Holmenkollen" text
) ### Response: SELECT "Country" FROM table_45908 WHERE "FIS Nordic World Ski Championships" = '1948, 1950'