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_97 (draws INTEGER, points VARCHAR, goal_difference VARCHAR, goals_against VARCHAR)

### Question ###
What is the average Draws, when Goal Difference is greater than -3, when Goals Against is 30, and when Points is greater than 45?

### Accurate SQL ###

SELECT AVG(draws) FROM table_name_97 WHERE goal_difference > -3 AND goals_against = 30 AND points > 45