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

### Instruction:
What is the Electorate when the term of office was 1955–1972, for Peter Howson?

### Inputs:
table_name: table, columns: ['Member', 'Party', 'Electorate', 'State', 'Term of office']

### Response:
SELECT Electorate FROM table WHERE Term of office = 1955–1972 AND Member = peter howson