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

### Instruction:
What is the Date, when the Year is after 1978, and when the Location is Memorial Stadium (Baltimore)?

### Inputs:
table_name: table, columns: ['Year', 'Date', 'Winner', 'Result', 'Loser', 'Location']

### Response:
SELECT Date FROM table WHERE Year > 1978 AND Location = memorial stadium (baltimore)