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

### Instruction:
What is the Lok Sabha for Dravida Munnetra Kazhagam, in 1999-04?

### Inputs:
table_name: table, columns: ['Lok Sabha', 'Duration', 'Name of M.P.', 'Party Affiliation', 'Election Year']

### Response:
SELECT Lok Sabha FROM table WHERE Party Affiliation = dravida munnetra kazhagam AND Duration = 1999-04