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

### Instruction:
What is the 2000 population in OK with a 1990-2000 percent change of A078 +17.22%?

### Inputs:
table_name: table, columns: ['Rank (CSA)', 'State(s)', '2007 Estimate', '2000 Population', 'Percent Change (1990–2000)']

### Response:
SELECT 2000 Population FROM table WHERE State(s) = ok AND Percent Change (1990–2000) = a078 +17.22%