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:
| Rd. | Event | Circuit | City / State | Date | Championship | Challenge | Production |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Rd 1 | Clipsal 500 | Adelaide Street Circuit | Adelaide , South Australia | 19–22 March | Craig Baird | Klark Quinn | Mark O'Connor |
| Rd 2 | Australian Grand Prix | Albert Park Grand Prix Circuit | Melbourne , Victoria | 26–29 March | David Wall | Klark Quinn | Paul Freestone |
| Rd 3 | Australian GT Classic | Phillip Island Grand Prix Circuit | Phillip Island , Victoria | 16–17 May | David Wall | Jordan Ormsby | Paul Freestone |
| Rd 4 | Shannons Nationals Motor Racing Championships | Eastern Creek Raceway | Sydney , New South Wales | 18–19 July | David Wall | Jordan Ormsby | Paul Freestone |
| Rd 5 | Bathurst 1000 | Mount Panorama Circuit | Bathurst , New South Wales | 8–11 October | David Wall | Paul Tresidder | Paul Freestone |
Question:
In what round was the circuit Eastern Creek Raceway?
Answer:
Rd 4