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

### Instruction:
What is the network with the play-by-play Marv Albert before 1994?

### Inputs:
table_name: table, columns: ['Year', 'Network', 'Play-by-play', 'Color commentator(s)', 'Ice level reporters']

### Response:
SELECT Network FROM table WHERE Play-by-play = marv albert AND Year < 1994