CREATE TABLE table_73291 ("Expression" CLOB, "Y = 2008" CLOB, "Y = 2009" CLOB, "Y = 2010" CLOB, "Y = 2011" CLOB)

What is the y = 2008 when y = 2011 is a = 3?
SELECT "Y = 2008" FROM table_73291 WHERE "Y = 2011" = 'a = 3'
SELECT "Y = 2008" FROM "table_73291" WHERE "Y = 2011" = 'a = 3'