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_77 ( overall INTEGER, executive_appointments VARCHAR, background VARCHAR )

### Question ###
What's the most overall when the executive appointments were 28 and the background was smaller than 37?

### Accurate SQL ###

SELECT MAX(overall) FROM table_name_77 WHERE executive_appointments = 28 AND background < 37