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_name_39 (budget VARCHAR, month_ VARCHAR, _year VARCHAR)

### Question ###
What was the Top Gear budget in March 2013?

### Accurate SQL ###

SELECT budget FROM table_name_39 WHERE month_ & _year = "march 2013"