Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| date | episode | performer 1 | performer 2 | performer 3 | performer 4 |
| 24 january 1992 | 1 | jim sweeney | steve steen | stephen frost | tony slattery |
| 31 january 1992 | 2 | greg proops | paul merton | ryan stiles | josie lawrence |
| 7 february 1992 | 3 | jim sweeney | paul merton | steve steen | tony slattery |
| 14 february 1992 | 4 | jim sweeney | stephen frost | josie lawrence | tony slattery |
| 21 february 1992 | 5 | greg proops | ryan stiles | chip esten | tony slattery |
| 28 february 1992 | 6 | london compilation | london compilation | london compilation | london compilation |
| 7 march 1992 | 7 | greg proops | ryan stiles | colin mochrie | brad sherwood |
| 14 march 1992 | 8 | greg proops | archie hahn | ryan stiles | chip esten |
| 21 march 1992 | 9 | ron west | ryan stiles | colin mochrie | greg proops |
| 28 march 1992 | 10 | sam johnson | jane brucker | ryan stiles | chip esten |
| 3 april 1992 | 11 | jim meskimen | christopher smith | ryan stiles | chip esten |
| 10 april 1992 | 12 | greg proops | ron west | ryan stiles | brad sherwood |
| 17 april 1992 | 13 | new york compilation | new york compilation | new york compilation | new york compilation |
Title:
list of whose line is it anyway? uk episodes
Statement:
greg proops did not perform at all until episode 13
Answer:
refuted