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:
| Year | Universities | No. of Students Signed up | % electricity reduction | Tonnes of CO2 Saved | £ Saved |
| --- | --- | --- | --- | --- | --- |
| 2006-07 | 1.0 | 130.0 | 10% | 90.0 | £19,000 |
| 2007-08 | 7.0 | 2800.0 | 8.9% | 550.0 | £100,000+ |
| 2008-09 | 11.0 | 4980.0 | 9.3% | 1295.0 | £218,000 |
| 2009-10 | 33.0 | 12052.0 | 6.9% | 2100.0 | £337,000 |
| 2010-11 | 37.0 | 15351.0 | 6.9% | 1522.0 | £232,000* |
Question:
When 10% is the percentage of electricity reduction how many sets of universities are there?
Answer:
1.0