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_48 (best_jump VARCHAR, jump_1 VARCHAR, jump_2 VARCHAR)

### Question ###
Who has an x under Jump 1, a Jump 2 of 7.28, and what is this person's Best Jump?

### Accurate SQL ###

SELECT best_jump FROM table_name_48 WHERE jump_1 = "x" AND jump_2 = "7.28"