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_12526990_1 (biggenden INTEGER, year VARCHAR)

### Question ###
What is the biggended for 1947?

### Accurate SQL ###

SELECT MAX(biggenden) FROM table_12526990_1 WHERE year = 1947