Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_43056 ( "Year" real, "Competition" text, "Venue" text, "Position" text, "Notes" text )

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

### Accurate SQL ###

SELECT "Venue" FROM table_43056 WHERE "Year" > '2006' AND "Position" = '7th' AND "Notes" = 'heptathlon'