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

### Instruction:
how many total where last/current driver(s) is narain karthikeyan ( 2010 )

### Inputs:
table_name: table, columns: ['Country', 'Total', 'Champions', 'Current', 'First driver(s)', 'Last/current driver(s)']

### Response:
SELECT COUNT Total FROM table WHERE Last/current driver(s) = Narain Karthikeyan ( 2010 )