| Fruit | Price/2011 |
|
| ||
| Apple | 2.1 | 2.2 | 2.4 | ||
| Orange | 3.2 | 3.2 | 3.3 | ||
| Mango A | 2.4 | 2.4 | 2.5 | ||
| Mango B | 2.3 | 2.4 | 2.4 | ||
| Mango C | 2.1 | 2.2 | 2.4 | ||
| Strawberry | 3 | 3.1 | 3.3 |
Hi, may I know how to generate only one Mango output with average by it's year. Then , the fruit field only contain Apple, Orange , Mango and Strawberry. Thanks