Question: What is the withdrawal rate for the school district with a graduation rate of 89.3%?
SQL: SELECT "Withdrawal rate (2010-11)" FROM "1-21514460-1" WHERE "Graduation rate (2011-12)" = '89.3%';

Question: Where is the headquarter located for the Annapolis Valley Regional School Board?
SQL: SELECT "Headquarters" FROM "1-21514460-1" WHERE "School District" = 'Annapolis Valley Regional School Board';

Question: What is their withdrawal rate for the school district with headquarters located in Truro?
SQL: SELECT "Withdrawal rate (2010-11)" FROM "1-21514460-1" WHERE "Headquarters" = 'Truro';

Question: What is the graduation rate for the school district with headquarters located in Sydney?
SQL: SELECT "Graduation rate (2011-12)" FROM "1-21514460-1" WHERE "Headquarters" = 'Sydney';