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 | Artist | Album | Record label | Weeks at number one |
| --- | --- | --- | --- | --- |
| 1990.0 | Madonna | The Immaculate Collection | Sire | 9.0 |
| 1991.0 | Queen | Greatest Hits II | Parlophone | 1.0 |
| 1992.0 | Cher | Greatest Hits: 1965–1992 | Geffen | 7.0 |
| 1993.0 | Meat Loaf | Bat Out of Hell II: Back into Hell | Virgin | 11.0 |
| 1994.0 | The Beautiful South Category:Articles with hCards | Carry On up the Charts | Go! Discs | 7.0 |
| 1995.0 | Robson & Jerome | Robson & Jerome | RCA | 7.0 |
| 1996.0 | Spice Girls | Spice | Virgin | 15.0 |
| 1997.0 | Celine Dion Category:Articles with hCards | Let's Talk About Love | Epic | 5.0 |
| 1998.0 | George Michael Category:Articles with hCards | Ladies & Gentlemen: The Best of George Michael | Epic | 8.0 |
| 1999.0 | Shania Twain Category:Articles with hCards | Come On Over | Mercury | 11.0 |
Question:
What's the sum of years when the Artist of the queen were less than 1?
Answer:
0.0