Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| No. in series | No. in season | Title | Directed by | Written by | Original air date | Production code |
| --- | --- | --- | --- | --- | --- | --- |
| 41.0 | 2.0 | "Eddie's Girl" | Norman Tokar | Joe Connelly and Bob Mosher | October9,1958 | 955A |
| 43.0 | 4.0 | "Beaver and Chuey" | Norman Tokar | George Tibbles | October23,1958 | 942A |
| 44.0 | 5.0 | "The Lost Watch" | Norman Tokar | Richard Baer | October30,1958 | 943A |
| 47.0 | 8.0 | "The Shave" | Norman Tokar | Bob Ross, Joe Connelly and Bob Mosher | November20,1958 | 950A |
| 49.0 | 10.0 | "Wally's New Suit" | Norman Tokar | Richard Baer | December4,1958 | 949A |
| 50.0 | 11.0 | "School Play" | Norman Tokar | Joe Connelly and Bob Mosher | December11,1958 | 957A |
| 52.0 | 13.0 | "Happy Weekend" | Norman Tokar | Joe Connelly and Bob Mosher | December25,1958 | 959A |
| 55.0 | 16.0 | "The Boat Builders" | Norman Tokar | Joe Connelly and Bob Mosher | January15,1959 | 958A |
| 57.0 | 18.0 | "The Garage Painters" | Norman Tokar | Joe Connelly and Bob Mosher | January29,1959 | 961A |
| 58.0 | 19.0 | "Wally's Pug Nose" | Norman Tokar | George Tibbles | February5,1959 | 963A |
| 59.0 | 20.0 | "Beaver's Pigeons" | David Butler | Joe Connelly and Bob Mosher | February12,1959 | 962A |
| 61.0 | 22.0 | "Beaver Gets Adopted" | Norman Tokar | Joe Connelly and Bob Mosher | February26,1959 | 954A |
| 62.0 | 23.0 | "The Haunted House" | Norman Tokar | George Tibbles | March5,1959 | 964A |
| 63.0 | 24.0 | "The Bus Ride" | Norman Tokar | Joe Connelly and Bob Mosher | March12,1959 | 967A |
| 67.0 | 28.0 | "Beaver's Hero" | Norman Tokar | Joe Connelly and Bob Mosher | April9,1959 | 948A |
| 68.0 | 29.0 | "Beaver Says Good-bye" | Norman Tokar | George Tibbles, Joe Connelly and Bob Mosher | April16,1959 | 969A |
| 70.0 | 31.0 | "Beaver's Sweater" | Norman Tokar | Katherine and Dale Eunson | April30,1959 | 971A |
| 72.0 | 33.0 | "Dance Contest" | Norman Tokar | Joe Connelly and Bob Mosher | May14,1959 | 973A |
| 74.0 | 35.0 | "The Cookie Fund" | Norman Tokar | Joe Connelly and Bob Mosher | May28,1959 | 974A |
| 75.0 | 36.0 | "Forgotten Party" | Norman Tokar | Joe Connelly and Bob Mosher | June4,1959 | 975A |
Question:
Who wrote the episode with the production code of 942A?
Answer:
George Tibbles