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_22637 ( "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 ###
How many bills where originally cosponsored in those years where the total of all amendments cosponsored was 0?

### Accurate SQL ###

SELECT "Bills originally cosponsored" FROM table_22637 WHERE "All amendments cosponsored" = '0'