Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
How many staying councillors were there when the election result was larger than 0, the new council less than 27 and the party conservatives?

### Inputs:
table_name: table, columns: ['Party', 'Previous council', 'Staying councillors', 'Seats up for election', 'Election result', 'New council']

### Response:
SELECT AVG Staying councillors FROM table WHERE Election result > 0 AND Party = conservatives AND New council < 27