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_15700367_6 ( overs_bowled VARCHAR, name VARCHAR )

### Question ###
How many overs bowled for muttiah muralitharan?

### Accurate SQL ###

SELECT COUNT(overs_bowled) FROM table_15700367_6 WHERE name = "Muttiah Muralitharan"