CREATE TABLE "ev_as" (
  "start_date_time" text,
  "duration" text,
  "end_time" text,
  "spacecraft" text,
  "crew" text
);

Question: What is the duration of the flight with end time of 21:06?
SQL: SELECT "duration" FROM "ev_as" WHERE "end_time"='21:06';

Question: What is the spacecraft with end time of 4 September 04:51?
SQL: SELECT "spacecraft" FROM "ev_as" WHERE "end_time"='4 september 04:51';

Question: What is the crew with the end time of 21:11?
SQL: SELECT "crew" FROM "ev_as" WHERE "end_time"='21:11';

Question: What is the duration of the Expedition 20 ISS Zvezda?
SQL: SELECT "duration" FROM "ev_as" WHERE "spacecraft"='expedition 20 iss zvezda';

Question: Who was the crew for the duration of 12 minutes?
SQL: SELECT "crew" FROM "ev_as" WHERE "duration"='12 minutes';