Question: Which authority has a rocket launch called Rehbar-II?
SQL: SELECT "Institutional authority" FROM "1-11869952-1" WHERE "Rocket launch" = 'Rehbar-II';

Question: Which authority has a rocket launch called Rehnuma-8?
SQL: SELECT "Institutional authority" FROM "1-11869952-1" WHERE "Rocket launch" = 'Rehnuma-8';

Question: Which authority has a rocket launch called Shahpar-2?
SQL: SELECT "Institutional authority" FROM "1-11869952-1" WHERE "Rocket launch" = 'Shahpar-2';

Question: Which authority has a rocket launch called Rehbar-5?
SQL: SELECT COUNT("Derivatives") FROM "1-11869952-1" WHERE "Rocket launch" = 'Rehbar-5';