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_27518 ( "Supply sector (% of GDP in current prices)" text, "1993-2001" text, "2002-2005" text, "2006-2009" text, "2010-2012" text )

### Question ###
The sector that had a 8.7 GDP for 2006-2009 had what GDP for 1993-2001?

### Accurate SQL ###

SELECT "1993-2001" FROM table_27518 WHERE "2006-2009" = '8.7'