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_17359181_1 (points_2 INTEGER, goal_average_1 VARCHAR)

### Question ###
What is the lowest value of Points 2 when the goal average is 1.50?

### Accurate SQL ###

SELECT MIN(points_2) FROM table_17359181_1 WHERE goal_average_1 = "1.50"