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

### Instruction:
What was the share of votes when there were more than 56 electors and the year was more recent than 1950?

### Inputs:
table_name: table, columns: ['Year', 'Electors', 'Votes', 'Share of votes', 'Candidate']

### Response:
SELECT Share of votes FROM table WHERE Electors > 56 AND Year > 1950