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

### Instruction:
How many % of 1 Rep Max(Last Set) has a Set 4 of 145lb x 5reps?

### Inputs:
table_name: table, columns: ['Week', 'Set 1', 'Set 2', 'Set 3', 'Set 4', 'Set 5', 'Volume Lbs.', 'Peak Intensity(Last Set)', '% of 1 Rep Max(Last Set)']

### Response:
SELECT % of 1 Rep Max(Last Set) FROM table WHERE Set 4 = 145lb x 5reps