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:
| Round | Player | Position | Nationality | College/Junior/Club Team (League) |
| --- | --- | --- | --- | --- |
| 1.0 | Ron Sutter | Center | Canada | Lethbridge Broncos ( WHL ) |
| 3.0 | Miroslav Dvorak | Defense | Czech Republic | HC České Budějovice (CZE) |
| 3.0 | Bill Campbell | Defense | Canada | Montreal Juniors ( QMJHL ) |
| 4.0 | Michael Hjalm | Wing | Sweden | Modo Hockey ( Elitserien ) |
| 5.0 | Todd Bergen | Forward | Canada | Prince Albert Raiders ( SJHL ) |
| 6.0 | Ron Hextall | Goaltender | Canada | Brandon Wheat Kings (WHL) |
| 7.0 | Dave Brown | Forward | Canada | Saskatoon Blades (WHL) |
| 8.0 | Alain Lavigne | Right Wing | Canada | Shawinigan Cataractes (QMJHL) |
| 9.0 | Magnus Roupe | Left Wing | Sweden | Färjestad BK (Elitserien) |
| 10.0 | Tom Allen | Goaltender | United States | Michigan Tech Huskies ( WCHA ) |
| 11.0 | Rick Gal | Forward | Canada | Lethbridge Broncos (WHL) |
| 12.0 | Mark Vichorek | Defense | United States | Sioux City Musketeers ( USHL ) |
Question:
What is the position Bill Campbell played before round 6?
Answer:
Defense