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

### Instruction:
How many elections had 1423 average voters per candidate?

### Inputs:
table_name: table, columns: ['Year', 'Number of Candidates', 'Total votes', 'Average voters per candidate', 'Percentage of vote', 'Saved deposits', 'Change (percentage points)', 'Number of MPs']

### Response:
SELECT COUNT Change (percentage points) FROM table WHERE Average voters per candidate = 1423