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

### Instruction:
How many players had an Att-Cmp-Int of 143–269–16, and an efficiency of less than 116.9?

### Inputs:
table_name: table, columns: ['Name', 'GP-GS', 'Effic', 'Att-Cmp-Int', 'Avg/G']

### Response:
SELECT COUNT Avg/G FROM table WHERE Att-Cmp-Int = 143–269–16 AND Effic < 116.9