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_47 (league_a VARCHAR, fa_cup VARCHAR)

### Question ###
What shows for the League when the FA Cup is 6 (20)?

### Accurate SQL ###

SELECT league_a FROM table_name_47 WHERE fa_cup = "6 (20)"