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:
| Date | Opponent | Result | Kickoff [a ] | Game site | Attendance |
| --- | --- | --- | --- | --- | --- |
| Date | Opponent | Result | Kickoff [a ] | Game site | Attendance |
| September 5, 1981 | Minnesota Vikings | W 21-13 | 9:00 | Tampa Stadium | 66,287 |
| September 13, 1981 | at Kansas City Chiefs | L 19-10 | 1:00 | Arrowhead Stadium | 50,555 |
| September 20, 1981 | at Chicago Bears | L 28-17 | 1:00 | Tampa Stadium | 60,130 |
| September 27, 1981 | St. Louis Cardinals | W 20-10 | 4:00 | Tampa Stadium | 65,850 |
| October 4, 1981 | Detroit Lions | W 28-10 | 4:00 | Tampa Stadium | 71,733 |
| October 11, 1981 | at Green Bay Packers | W 21-10 | 1:00 | Lambeau Field | 52,264 |
| October 18, 1981 | at Oakland Raiders | L 18-16 | 4:00 | Oakland-Alameda County Coliseum | 42,288 |
| October 25, 1981 | at Philadelphia Eagles | L 20-10 | 1:00 | Veterans Stadium | 70,174 |
| November 1, 1981 | Chicago Bears | W 20-10 | 1:00 | Tampa Stadium | 68,688 |
| November 8, 1981 | at Minnesota Vikings | L 25-10 | 1:00 | Metropolitan Stadium | 47,038 |
| November 15, 1981 | Denver Broncos | L 24-7 | 1:00 | Tampa Stadium | 64,518 |
| November 22, 1981 | Green Bay Packers | W 37-3 | 1:00 | Tampa Stadium | 63,251 |
| November 29, 1981 | at New Orleans Saints | W 31-14 | 1:00 | Louisiana Superdome | 62,209 |
| December 6, 1981 | Atlanta Falcons | W 24-23 | 4:00 | Tampa Stadium | 69,221 |
| December 13, 1981 | San Diego Chargers | L 24-23 | 1:00 | Tampa Stadium | 67,388 |
| December 20, 1981 | at Detroit Lions | W 20-17 | 1:00 | Pontiac Silverdome | 80,444 |
| NFC Divisional Playoff | NFC Divisional Playoff | NFC Divisional Playoff | NFC Divisional Playoff | NFC Divisional Playoff | NFC Divisional Playoff |
| Date | Opponent | Result | Kickoff | Game site | Attendance |
| January 2, 1982 | at Dallas Cowboys | L 0-38 | 1:00 | Texas Stadium | 64,848 |
Question:
Which date has a Kickoff [a] of 4:00, and an Opponent of detroit lions?
Answer:
October 4, 1981