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:
| Week | Date | Kickoff | Opponent | Final score | Team record | Game site | Attendance |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1.0 | Saturday, April 15 | 7:00 p.m. | at Berlin Thunder | W 32–7 | 1–0 | Jahn-Sportpark | 10785.0 |
| 2.0 | Saturday, April 22 | 7:00 p.m. | Scottish Claymores | L 14–17 | 1–1 | Waldstadion | 32459.0 |
| 3.0 | Saturday, April 29 | 7:00 p.m. | at Rhein Fire | L 27–34 | 1–2 | Rheinstadion | 43129.0 |
| 4.0 | Saturday, May 6 | 7:00 p.m. | Amsterdam Admirals | L 17–20 | 1–3 | Waldstadion | 31112.0 |
| 5.0 | Saturday, May 13 | 7:00 p.m. | Barcelona Dragons | L 26–42 | 1–4 | Waldstadion | 32888.0 |
| 6.0 | Sunday, May 21 | 3:00 p.m. | at Scottish Claymores | W 31–30 OT | 2–4 | Murrayfield Stadium | 9127.0 |
| 7.0 | Sunday, May 28 | 7:00 p.m. | at Amsterdam Admirals | L 7–41 | 2–5 | Amsterdam ArenA | 12048.0 |
| 8.0 | Sunday, June 4 | 7:00 p.m. | Rhein Fire | L 14–53 | 2–6 | Waldstadion | 41351.0 |
| 9.0 | Sunday, June 11 | 7:00 p.m. | at Barcelona Dragons | W 14–8 | 3–6 | Estadi Olímpic de Montjuïc | 9300.0 |
Question:
Name the least week for  l 26–42
Answer:
5.0