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:
| Name | Pole Position | Fastest Lap | Winning driver | Winning team | Report |
| --- | --- | --- | --- | --- | --- |
| Datsun Twin 200 | Johnny Rutherford | Unknown | Johnny Rutherford | Chaparral | Report |
| Indianapolis 500 | Johnny Rutherford | Unknown | Johnny Rutherford | Chaparral | Report |
| Gould-Rex Mays 150 | Gordon Johncock | Unknown | Bobby Unser | Penske Racing | Report |
| True Value 500 | Bobby Unser | Unknown | Bobby Unser | Penske Racing | Report |
| Red Roof Inns 150 | Al Unser | Unknown | Johnny Rutherford | Chaparral | Report |
| Norton 200 | Bobby Unser | Unknown | Johnny Rutherford | Chaparral | Report |
| Kent Oil 150 | Al Unser | Unknown | Bobby Unser | Penske Racing | Report |
| Tony Bettenhausen 200 | Johnny Rutherford | Unknown | Johnny Rutherford | Chaparral | Report |
| California 500 | Bobby Unser | Unknown | Bobby Unser | Penske Racing | Report |
| Gould Grand Prix 150 | Mario Andretti | Unknown | Mario Andretti | Penske Racing | Report |
| I Copa Mexico 150 | Bobby Unser | Unknown | Rick Mears | Penske Racing | Report |
| Miller High Life 150 | Mario Andretti | Unknown | Tom Sneva | Sugaripe Prune | Report |
Question:
Which driver won the Indianapolis 500 the year the Chaparral team also won it?
Answer:
Johnny Rutherford