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:
| Title | Series | Director | Production Num. | Release date |
| --- | --- | --- | --- | --- |
| The Lone Stranger and Porky | LT | Bob Clampett | 8743 | 1939-01-07 |
| Dog Gone Modern | MM | Chuck Jones | 8745 | 1939-01-14 |
| Hamateur Night | MM | Tex Avery | 8685 | 1939-01-28 |
| It's an Ill Wind | LT | Ben Hardaway, Cal Dalton | 8684 | 1939-01-28 |
| Robin Hood Makes Good | MM | Chuck Jones | 8751 | 1939-02-11 |
| Porky's Tire Trouble | LT | Bob Clampett | 8750 | 1939-02-18 |
| Gold Rush Daze | MM | Ben Hardaway, Cal Dalton | 8749 | 1939-02-25 |
| A Day at the Zoo | MM | Tex Avery | 8747, BR 1308 | 1939-03-11 |
| Porky's Movie Mystery | LT | Bob Clampett | 8752 | 1939-03-11 |
| Prest-O Change-O | MM | Chuck Jones | 8833 | 1939-03-25 |
| Chicken Jitters | LT | Bob Clampett | 8860 | 1939-04-01 |
| Bars and Stripes Forever | MM | Ben Hardaway, Cal Dalton | 8835 | 1939-04-08 |
| Daffy Duck and the Dinosaur | MM | Chuck Jones | 8839 | 1939-04-22 |
| Porky and Teabiscuit | LT | Ben Hardaway, Cal Dalton | 8864 | 1939-04-22 |
| Thugs with Dirty Mugs | MM | Tex Avery | 8753 | 1939-05-06 |
| Kristopher Kolumbus, Jr. | LT | Bob Clampett | 8862 | 1939-05-13 |
| Naughty But Mice | MM | Chuck Jones | 8861 | 1939-05-20 |
| Hobo Gadget Band | MM | Ben Hardaway, Cal Dalton | 8859 | 1939-05-27 |
| Polar Pals | LT | Bob Clampett | 8922 | 1939-06-03 |
| Scalp Trouble | LT | Bob Clampett | 8924 | 1939-06-24 |
| Believe It or Else | MM | Tex Avery | 8837 | 1939-06-25 |
| Old Glory | MM | Chuck Jones | 9239, BR 1363 | 1939-07-01 |
| Dangerous Dan McFoo | MM | Tex Avery | 8863 | 1939-07-15 |
| Porky's Picnic | LT | Bob Clampett | 8926 | 1939-07-15 |
| Snowman's Land | MM | Chuck Jones | 8925 | 1939-07-29 |
| Wise Quacks | LT | Bob Clampett | 8928 | 1939-08-05 |
| Hare-um Scare-um | MM | Ben Hardaway, Cal Dalton | 8923 | 1939-08-12 |
| Detouring America | MM | Tex Avery | 8927 | 1939-08-26 |
| Porky's Hotel | LT | Bob Clampett | 9098 | 1939-08-26 |
| Little Brother Rat | MM | Chuck Jones | 8931 | 1939-09-02 |
| Sioux Me | MM | Ben Hardaway, Cal Dalton | 8929, BR 1235 (not on Screen) | 1939-09-09 |
| Jeepers Creepers | LT | Bob Clampett | 9100 | 1939-09-23 |
| Land of the Midnight Fun | MM | Tex Avery | 9097 | 1939-09-23 |
| Little Lion Hunter | MM | Chuck Jones | 9105 | 1939-10-07 |
| Naughty Neighbors | LT | Bob Clampett | 9102 | 1939-10-07 |
| The Good Egg | MM | Chuck Jones | 9099 | 1939-10-21 |
| Fresh Fish | MM | Tex Avery | 9161 | 1939-11-04 |
| Pied Piper Porky | LT | Bob Clampett | 9104 | 1939-11-04 |
| Fagin's Freshman | MM | Ben Hardaway, Cal Dalton | 9101, BR 1226 | 1939-11-18 |
| Porky the Giant Killer | LT | Ben Hardaway, Cal Dalton | 9106 | 1939-11-18 |
| Sniffles and the Bookworm | MM | Chuck Jones | 9197, BR 1251 | 1939-12-02 |
| Screwball Football | MM | Tex Avery | 9155 | 1939-12-16 |
| The Film Fan | LT | Bob Clampett | 9156 | 1939-12-16 |
| The Curious Puppy | MM | Chuck Jones | 9157 | 1939-12-30 |
Question:
When was sniffles and the bookworm released?
Answer:
1939-12-02