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_27512025_1 (ab_ripper_x VARCHAR, exercise VARCHAR)

### Question ###
What is the ab ripper x when exercise is x stretch?

### Accurate SQL ###

SELECT ab_ripper_x FROM table_27512025_1 WHERE exercise = "X Stretch"