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_89 (losses INTEGER, goals_for VARCHAR, points VARCHAR)

### Question ###
What were the highest losses when the goal was smaller than 45 and the points was smaller than 18?

### Accurate SQL ###

SELECT MAX(losses) FROM table_name_89 WHERE goals_for < 45 AND points < 18