CREATE TABLE "1960s" (
  "spacecraft" text,
  "destination" text,
  "launched" text,
  "closest_approach" text,
  "time_elapsed" text
);

Question: What launched has mariner 4 as the spacecraft?
SQL: SELECT "launched" FROM "1960s" WHERE "spacecraft"='mariner 4';

Question: What launched has 158 days (5 months, 8 days) as the time elapsed?
SQL: SELECT "launched" FROM "1960s" WHERE "time_elapsed"='158 days (5 months, 8 days)';