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

### Instruction:
Which Popular vote has a Liberal leader of king, and Seats won larger than 116, and a Year of 1921?

### Inputs:
table_name: table, columns: ['Year', 'Seats in House', 'Liberal candidates', 'Seats won', 'Seat Change', 'Popular vote', '% of popular vote', 'Result', 'Liberal leader']

### Response:
SELECT AVG Popular vote FROM table WHERE Liberal leader = king AND Seats won > 116 AND Year = 1921