SQLol - Challenge 3 - Death Row

You don't always have the luxury of retrieving all rows of output from a query when performing an SQL injection attack. Sometimes, you only get one row. This challenge is similar to challenge 1, "SQL Injection 101", but only provides one row of output. To make things more challenging, this challenge configuration does not show you the query.

Your objective is to find the table of social security numbers present in the database and extract its information.
Query Type - SELECT query
Injection Type - String value in WHERE clause
Method - POST
Sanitization - None
Output - One row, verbose error messages, query not shown
Injection String: