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

### Instruction:
Name all Pick that has a Round of 7, and a School/Club Team of arizona st.?

### Inputs:
table_name: table, columns: ['Round', 'Pick', 'Player', 'Position', 'School/Club Team']

### Response:
SELECT COUNT Pick FROM table WHERE Round = 7 AND School/Club Team = arizona st.