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:
| Round | Kick Off | Opponents | H / A | Result | Attendance | Report |
| --- | --- | --- | --- | --- | --- | --- |
| R3 | 1990-01-06 | Swansea City | A | 0–0 | 16098.0 | MR |
| R3 Replay | 1990-01-09 | Swansea City | H | 8–0 | 29194.0 | MR |
| R4 | 1990-01-28 | Norwich City | A | 0–0 | 23152.0 | MR |
| R4 Replay | 1990-01-31 | Norwich City | H | 3–1 | 29339.0 | MR |
| R5 | 1990-02-17 | Southampton | H | 3–0 | 35961.0 | MR |
| R6 | 1990-03-11 | Queens Park Rangers | A | 2–2 | 21057.0 | MR |
| R6 Replay | 1990-03-14 | Queens Park Rangers | H | 1–0 | 38090.0 | MR |
| SF | 1990-04-08 | Crystal Palace | N | 3–4 ( aet ) | 38389.0 | MR |
Question:
What was the kickoff date for the round value of R4?
Answer:
1990-01-28