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

### Instruction:
What was the percentage of total votes in 1997?

### Inputs:
table_name: table, columns: ['Year', 'Candidates', 'Total votes', 'Average votes per candidate', '% of total vote', 'Average % of vote per candidate', 'Saved Deposits', 'Number of MPs']

### Response:
SELECT % of total vote FROM table WHERE Year = 1997