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:
| Tie no | Home team | Score | Away team | Date |
| --- | --- | --- | --- | --- |
| 1 | Liverpool | 0–1 | West Bromwich Albion | 28 January 1922 |
| 2 | Preston North End | 3–1 | Newcastle United | 28 January 1922 |
| 3 | Southampton | 1–1 | Cardiff City | 28 January 1922 |
| Replay | Cardiff City | 2–0 | Southampton | 1 February 1922 |
| 4 | Leicester City | 2–0 | Fulham | 28 January 1922 |
| 5 | Nottingham Forest | 3–0 | Hull City | 28 January 1922 |
| 6 | Aston Villa | 1–0 | Luton Town | 28 January 1922 |
| 7 | Bolton Wanderers | 1–3 | Manchester City | 28 January 1922 |
| 8 | Swindon Town | 0–1 | Blackburn Rovers | 28 January 1922 |
| 9 | Tottenham Hotspur | 1–0 | Watford | 28 January 1922 |
| 10 | Barnsley | 3–1 | Oldham Athletic | 28 January 1922 |
| 11 | Northampton Town | 2–2 | Stoke | 28 January 1922 |
| Replay | Stoke | 3–0 | Northampton Town | 1 February 1922 |
| 12 | Brighton & Hove Albion | 0–0 | Huddersfield Town | 28 January 1922 |
| Replay | Huddersfield Town | 2–0 | Brighton & Hove Albion | 1 February 1922 |
| 13 | Bradford City | 1–1 | Notts County | 28 January 1922 |
| Replay | Notts County | 0–0 | Bradford City | 1 February 1922 |
| Replay | Notts County | 1–0 | Bradford City | 6 February 1922 |
| 14 | Crystal Palace | 0–0 | Millwall | 28 January 1922 |
| Replay | Millwall | 2–0 | Crystal Palace | 1 February 1922 |
| 15 | Southend United | 0–1 | Swansea Town | 28 January 1922 |
| 16 | Bradford Park Avenue | 2–3 | Arsenal | 28 January 1922 |
Question:
how many games had no points scored?
Answer:
3