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_64201 ( "Years covered" text, "All bills sponsored" real, "All amendments sponsored" real, "All bills cosponsored" real, "All amendments cosponsored" real, "Bills originally cosponsored" real, "Amendments originally cosponsored" real )

### Question ###
What is the total number of all bills co-sponsored associated with all amendments sponsored under 15, all bills sponsored of 6, and 0 amendments cosponsored?

### Accurate SQL ###

SELECT COUNT("All bills cosponsored") FROM table_64201 WHERE "All amendments sponsored" < '15' AND "All bills sponsored" = '6' AND "All amendments cosponsored" < '0'