CREATE TABLE table_73316 ("School District" TEXT, "Headquarters" TEXT, "Sector" TEXT, "Enrollment  ( 2011-12 ) " FLOAT, "Teachers  ( 2008-09" FLOAT, "Student-Teacher ratio  ( 2008-09 ) " TEXT, "French enrollment  ( 2011-12 ) " TEXT, "Graduation rate  ( 2011-12 ) " TEXT, "Withdrawal rate  ( 2010-11 ) " TEXT)

What is the graduation rate for the school district with headquarters located in Sydney?
SELECT "Graduation rate (2011-12)" FROM table_73316 WHERE "Headquarters" = 'Sydney'
SELECT "Graduation rate (2011-12)" FROM "table_73316" WHERE "Headquarters" = 'Sydney'