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:
| Finalist | Age | From | Dress colour | Status |
| --- | --- | --- | --- | --- |
| Laura Sicurello | 26 | Milton Keynes | Yellow | Eliminated 1st in week 1 |
| Belinda Evans | 28 | Somerset | Dark blue | Eliminated 2nd in week 2 |
| Meliz Serman | 23 | Chingford, London | Gold | Eliminated 3rd in week 3 |
| Simona Armstrong | 28 | Romania | Purple | Eliminated 4th in week 4 |
| Leanne Dobinson | 20 | Colchester | Lilac | Eliminated 5th in week 4 |
| Abi Finley | 23 | Manchester | Light blue | Eliminated 6th in week 5 |
| Aoife Mulholland | 28 | Salthill | Green | Eliminated 7th in week 5 |
| Siobhan Dillon | 21 | Staffordshire | Red | Third place |
| Helena Blackman | 23 | Southampton | Pink | Second place |
| Connie Fisher | 23 | Pembrokeshire | Orange | Winner |
Question:
simona armstrong is how much older than leanne dobinson?
Answer:
8 years