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:
| identity | builder | built | wheel arrangement | notes |
| 50 sutton (originally whitechapel) | brighton works | 1876 | 0 - 6 - 0t | under overhaul (2011 - 08 - 15) |
| 47493 | vulcan foundry | 1927 | 0 - 6 - 0t | operational (2011 - 01 - 19) |
| 68077 | andrew barclay | 1947 | 0 - 6 - 0st | under overhaul (2006 - 09 - 06) |
| 2315 lady ingrid | andrew barclay | 1951 | 0 - 4 - 0st | awaiting boiler overhaul (2009 - 9 - 28) |
| 3135 spartan | fablok , chrzanã cubicw | 1953 | 0 - 6 - 0t | in service (2010 - 12 - 11) |
| fonmon | peckett | 1924 | 0 - 6 - 0st | awaiting major overhaul (2009 - 09 - 28) |
| no57 samson | rsh | 1950 | 0 - 6 - 0st | stored (2008 - 01 - 22) |
| ugly | rsh | 1950 | 0 - 6 - 0st | operational (2011 - 11 - 11) |
| north downs no 3 | rsh | 1955 | 0 - 6 - 0t | under overhaul (2002 - 09 - 12) |
| no 10 topham | bagnall | 1922 | 0 - 6 - 0st | awaiting overhaul (2002 - 09 - 12) |
Title:
spa valley railway
Statement:
47493 and ugly were the only two locomotives operational in 2011
Answer:
supported