CREATE TABLE "deepwater" (
  "name" text,
  "type" text,
  "entered_service" text,
  "water_depth" text,
  "location" text
);

Question: Which is located in Angola and entered service in 1988?
SQL: SELECT "name" FROM "deepwater" WHERE "location"='angola' AND "entered_service"='1988';

Question: What type entered service in 2000?
SQL: SELECT "type" FROM "deepwater" WHERE "entered_service"='2000';

Question: What is the water depth of Sedco 702, located in Nigeria?
SQL: SELECT "water_depth" FROM "deepwater" WHERE "location"='nigeria' AND "name"='sedco 702';

Question: Which is located in Nigeria?
SQL: SELECT "name" FROM "deepwater" WHERE "location"='nigeria';

Question: Which type entered service in 1976/1997 and is located in Brazil?
SQL: SELECT "type" FROM "deepwater" WHERE "location"='brazil' AND "entered_service"='1976/1997';

Question: Where is Transocean Richardson, a semi entered into service in 1988?
SQL: SELECT "location" FROM "deepwater" WHERE "type"='semi' AND "entered_service"='1988' AND "name"='transocean richardson';