Who walked in space from STS-101 Eva 1?
CREATE TABLE "table1_22385461_1" (
  "num" text,
  "spacecraft" text,
  "spacewalkers" text,
  "start_utc" text,
  "end_utc" text,
  "duration" text
);
SELECT "spacewalkers" FROM "table1_22385461_1" WHERE "spacecraft"='STS-101 EVA 1';