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

### Instruction:
What is the sum of every REG GP that Peter Andersson played as a pick# less than 143?

### Inputs:
table_name: table, columns: ['Rd #', 'Pick #', 'Player', 'Team (League)', 'Reg GP', 'Pl GP']

### Response:
SELECT SUM Reg GP FROM table WHERE Player = peter andersson AND Pick # < 143