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

### Instruction:
who is the champion where semi-finalist #2 is na and location is morrisville, nc

### Inputs:
table_name: table, columns: ['Year', 'Champion', 'Score', 'Runner-Up', 'Location', 'Semi-Finalist #1', 'Semi-Finalist #2']

### Response:
SELECT Champion FROM table WHERE Semi-Finalist #2 = NA AND Location = Morrisville, NC