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

### Instruction:
Who is the h.s. principal with Dave Lovering as w.r. principal and Marty Pizur as m.s. principal?

### Inputs:
table_name: table, columns: ['Year', 'Superintendent', 'Glendale Principal', 'H.H. Principal', 'Maplemere Principal', 'W.R. Principal', 'M.S. Principal', 'H.S. Principal', 'H. S. Asst. Principal']

### Response:
SELECT H.S. Principal FROM table WHERE W.R. Principal = dave lovering AND M.S. Principal = marty pizur