anchor.diff:  					" OFFSET "+r_offset; */
   			
   		   SQL_2 = "SELECT user_table.id, user_table.name, SUM(s.quantity*s.price) AS amount"+ 
  -					" FROM (SELECT name, id FROM users u WHERE u.age between " + age + " AND u.state='"+ state +
  +					" FROM (SELECT name, id FROM users u WHERE u.age between " + age + " AND u.state='"+ state +"'" +
   					" ORDER BY name ASC LIMIT 20 OFFSET "+r_offset +")"+ 
   					" AS user_table LEFT JOIN sales s"+ 
   					" ON (s.uid = user_table.id)" + 
  
positive.code: 		{
  			//System.out.println("rows: user - state filters");
  			/* pulls user names, state filter */ 	
  		    SQL_2 ="SELECT u.id, u.name, SUM(s.quantity*s.price) AS amount"+
  					" FROM users u LEFT JOIN sales s ON s.uid = u.id"+
  					" WHERE u.state='"+ state +"'" + 
  					" GROUP BY u.name,u.id"+
  					" ORDER BY u.name ASC LIMIT 20"+
  					" OFFSET "+r_offset;
  			/* SQL_21 ="SELECT u.id, u.name, SUM(s.quantity*s.price) AS amount"+
  					" FROM users u LEFT JOIN sales s ON s.uid = u.id"+
  
negative.code: 		{
  			//System.out.println("rows: user - age filters");
  			/* pulls user names, age filter */ 	
  			SQL_2 ="SELECT user_table.id, user_table.name, SUM(s.quantity*s.price) AS amount"+
  					" FROM (SELECT u.id, u.name"+ 
  					" FROM users u WHERE u.age between "+age+" ORDER BY u.name ASC LIMIT 20 OFFSET " +r_offset+ ") AS user_table"+
  					" LEFT JOIN sales s ON (s.uid = user_table.id)"+ 
  					" GROUP BY user_table.name,user_table.id";
  			/* SQL_21 ="SELECT u.id, u.name, SUM(s.quantity*s.price) AS amount"+
  					" FROM users u LEFT JOIN sales s ON s.uid = u.id"+
  					" WHERE u.age between " + age +  
  