CREATE TABLE table_30962 ("Episode" TEXT, "First broadcast" TEXT, "Andrew and Georgies guest Lee Mack replaced Andrew Flintoff as team captain for one week in series 4 ,  episode 2." TEXT, "Jamie and Johns guest" TEXT, "Scores" TEXT)

What date did the episode with Andy Murray as Jamie and John's guest first broadcast?
SELECT "First broadcast" FROM table_30962 WHERE "Jamie and Johns guest" = 'Andy Murray'
SELECT "First broadcast" FROM "table_30962" WHERE "Jamie and Johns guest" = 'Andy Murray'