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_52 (all_amendments_sponsored INTEGER, bills_originally_cosponsored VARCHAR, all_bills_cosponsored VARCHAR)

### Question ###
What is the fewest amendments sponsored associated with 150 bills originally cosponsored and over 247 bills cosponsored?

### Accurate SQL ###

SELECT MIN(all_amendments_sponsored) FROM table_name_52 WHERE bills_originally_cosponsored = 150 AND all_bills_cosponsored > 247