Question: Which Seats up for election have an Election result larger than 8, and Staying councillors of 24?
SQL: SELECT MAX("Seats up for election") FROM "2-17215289-1" WHERE "Election result" > 8.0 AND "Staying councillors" = 24.0;

Question: Which New council has an Election result larger than 24?
SQL: SELECT AVG("New council") FROM "2-17215289-1" WHERE "Election result" > 24.0;

Question: Which Staying councillors have a New council of 7, and a Previous council larger than 8?
SQL: SELECT AVG("Staying councillors") FROM "2-17215289-1" WHERE "New council" = 7.0 AND "Previous council" > 8.0;