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_1939235_1 (league VARCHAR, regular_season VARCHAR)

### Question ###
When 4th, great lakes is the regular season what is the league?

### Accurate SQL ###

SELECT league FROM table_1939235_1 WHERE regular_season = "4th, Great Lakes"