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_59 (average INTEGER, games VARCHAR, w_l_t VARCHAR, season VARCHAR)

### Question ###
Which Average that has a W-L-T of 5-1, and a Season smaller than 2001, and Games smaller than 6?

### Accurate SQL ###

SELECT AVG(average) FROM table_name_59 WHERE w_l_t = "5-1" AND season < 2001 AND games < 6