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:
| episode | original air date (uk) | episode title | director | writer | cast |
| 3 - 01 | 30 july 1981 | night games | derek martinus | nick mccarty | stafford gordon , roy holder |
| 3 - 02 | 6 august 1981 | have a happy day | james ormerod | nick mccarty | stafford gordon , roy holder |
| 3 - 03 | 13 august 1981 | another happy day | james ormerod | nick mccarty | stafford gordon , roy holder |
| 3 - 04 | 20 august 1981 | the macau connection | derek martinus | nick mccarty | stafford gordon , roy holder |
| 3 - 05 | 27 august 1981 | loyalties ii | derek martinus | nick mccarty | stafford gordon , roy holder |
Title:
spearhead (tv series)
Statement:
derek martinus is the only writer for the episodes listed
Answer:
refuted