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

### Instruction:
What was the mintage having an issue price of $1,099.99, artist being Pamela Stagg?

### Inputs:
table_name: table, columns: ['Year', 'Artist', 'Composition', 'Mintage', 'Issue Price']

### Response:
SELECT AVG Mintage FROM table WHERE Issue Price = $1,099.99 AND Artist = pamela stagg