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 ( innings INTEGER, sr VARCHAR, balls_faced VARCHAR )

### Question ###
What is the smallest number of innings with a strike rate of 72.05 and under 297 balls faced?

### Accurate SQL ###

SELECT MIN(innings) FROM table_name_89 WHERE sr = 72.05 AND balls_faced < 297