The winning Washington DC DC-3 numbers for July 18, 1989 were: single 9-1-9.
Sum is the digits added together (5+5+0 = 10). Root sum keeps adding until one digit is left (10 → 1+0 = 1) — many regular players track it in their notebooks. Odd/Even marks each digit O or E (5-5-0 = OOE). High/Low marks 0–4 as L and 5–9 as H (5-5-0 = HHL).
| Date | Draw | Numbers | Sum | Root |
|---|---|---|---|---|
| Jul 18, 1989 | Single | 9-1-9 | 19 | 1 |
| Jul 14, 1989 | Single | 6-0-3 | 9 | 9 |
| Jul 13, 1989 | Single | 2-0-1 | 3 | 3 |