Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_45911 ( "Winner" text, "Country" text, "Winter Olympics" text, "FIS Nordic World Ski Championships" text, "Holmenkollen" text )

### Question ###
Which Country has a Winter Olympics of 1948?

### Accurate SQL ###

SELECT "Country" FROM table_45911 WHERE "Winter Olympics" = '1948'