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_50 (opponents VARCHAR, attendance VARCHAR, h___a VARCHAR, result_f___a VARCHAR)

### Question ###
Which Opponent has a H / A of a, and a Result F – A of 2 – 0, and a Attendance larger than 30,000?

### Accurate SQL ###

SELECT opponents FROM table_name_50 WHERE h___a = "a" AND result_f___a = "2 – 0" AND attendance > 30 OFFSET 000