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

### Instruction:
What is the Venue of the Heptathlon after 2006 where Tatyana Chernova comes in Position 7th?

### Inputs:
table_name: table, columns: ['Year', 'Competition', 'Venue', 'Position', 'Notes']

### Response:
SELECT Venue FROM table WHERE Year > 2006 AND Position = 7th AND Notes = heptathlon