CREATE TABLE "block_iif" (
  "date" text,
  "rocket" text,
  "type" text,
  "launch_site" text,
  "satellite" text
);

Question: What is the launch site of the delta iv rocket?
SQL: SELECT "launch_site" FROM "block_iif" WHERE "rocket"='delta iv';

Question: What is the type of the gps iif-10 satellite with an unknown date?
SQL: SELECT "type" FROM "block_iif" WHERE "date"='unknown' AND "satellite"='gps iif-10';

Question: What is the type of the gps iif-10 satellite?
SQL: SELECT "type" FROM "block_iif" WHERE "satellite"='gps iif-10';

Question: What is the launch site of the delta iv rocket with an unknown date and a gps iif-10 satellite?
SQL: SELECT "launch_site" FROM "block_iif" WHERE "date"='unknown' AND "rocket"='delta iv' AND "satellite"='gps iif-10';

Question: What is the date of the gps iif-7 satellite?
SQL: SELECT "date" FROM "block_iif" WHERE "satellite"='gps iif-7';