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

### Instruction:
Name the term in office for liberal and state of sa for ian mclachlan

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

### Response:
SELECT Term in office FROM table WHERE Party = liberal AND State = sa AND Member = ian mclachlan