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_91 (played INTEGER, points VARCHAR, drawn VARCHAR, goals_for VARCHAR)

### Question ###
What is the highest number of plays when drawn is more than 4, more than 30 points were earned, and 37 goals scored for the team?

### Accurate SQL ###

SELECT MAX(played) FROM table_name_91 WHERE drawn > 4 AND goals_for = 37 AND points > 30