user
Instruction
Answer the question based on the provided table.


Table
Table Title: 1989 NHL Entry Draft
Table Content:
| Pick # | Player | Position | Nationality | NHL team | College/junior/club team |
| --- | --- | --- | --- | --- | --- |
| 148 | Paul Krake | Goalie | Canada | Quebec Nordiques | University of Alaska Anchorage (NCAA) |
| 149 | Phil Huber | Center | Canada | New York Islanders | Kamloops Blazers (WHL) |
| 150 | Derek Langille | Defense | Canada | Toronto Maple Leafs | North Bay Centennials (OHL) |
| 151 | Jim Solly | Left Wing | Canada | Winnipeg Jets | Bowling Green State University (NCAA) |
| 152 | Sergei Starikov | Defense | Soviet Union | New Jersey Devils | CSKA Moscow (USSR) |
| 153 | Milan Tichy | Defense | Czechoslovakia | Chicago Blackhawks | Prince Albert Raiders (WHL) |
| 154 | Jon Pratt | Left Wing | United States | Minnesota North Stars | Pingree High School (USHS-MA) |
| 155 | Rob Sangster | Left Wing | Canada | Vancouver Canucks | Kitchener Rangers (OHL) |
| 156 | Kevin Plager | Right Wing | United States | St. Louis Blues | Parkway North High School (USHS-MO) |
| 157 | Raymond Saumier | Right Wing | Canada | Hartford Whalers | Trois Rivieres Draveurs (QMJHL) |
| 158 | Andy Suhy | Defense | United States | Detroit Red Wings | Western Michigan University (NCAA) |
| 159 | Sverre Sears | Defense | United States | Philadelphia Flyers | Princeton University (NCAA) |
| 160 | Greg Spenrath | Defense | Canada | New York Rangers | Tri-City Americans (WHL) |
| 161 | Derek Plante | Center | United States | Buffalo Sabres | Cloquet High School (USHS-MN) |
| 162 | Darcy Martini | Defense | Canada | Edmonton Oilers | Michigan Technological University (NCAA) |
| 163 | David Shute | Left Wing | United States | Pittsburgh Penguins | Victoria Cougars (WHL) |
| 164 | Rick Allain | Defense | Canada | Boston Bruins | Kitchener Rangers (OHL) |
| 165 | Sean Whyte | Right Wing | Canada | Los Angeles Kings | Guelph Platers (OHL) |
| 166 | Dean Holoien | Right Wing | Canada | Washington Capitals | Saskatoon Blades (WHL) |
| 167 | Patrick Lebeau | Left Wing | Canada | Montreal Canadiens | St-Jean Lynx (QMJHL) |
| 168 | Kevin Wortman | Defense | United States | Calgary Flames | American International College (NCAA) |


Question
name the position with only two players in such a position.


Answer Format
The final answer should be concise and use the following format:
```json
{
    "answer": [
        "answer1",
        "answer2",
        ...
    ]
}
```
rule
["Center"]