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:
| Date | Cover model | Centerfold model | Interview subject | 20 Questions | Pictorials |
| --- | --- | --- | --- | --- | --- |
| 1-87 | no model pictured | Luann Lee | Don Johnson | John Fogerty | Jane Seymour , Elisa Florez |
| 2-87 | Joanne Russell | Julie Peterson | Mickey Rourke | Ed Begley, Jr. | Stephanie Beacham |
| 3-87 | Janet Jones | Marina Baker | Lionel Richie | Bob Vila | Janet Jones, MiSchelle Mcmindes |
| 4-87 | Ava Fabian | Anna Clark | Louis Rukeyser | Rae Dawn Chong | Girls of Casanova |
| 5-87 | Vanna White | Kymberly Paige | Norodom Sihanouk | Barbara Hershey | Vanna White, Melissa Prophet |
| 6-87 | Donna Edmondson | Sandy Greenberg | Whoopi Goldberg | Michael J. Fox | Donna Edmondson - PMOY, Jenilee Harrison |
| 7-87 | Sandy Greenberg | Carmen Berg | Wade Boggs | Garry Shandling | Ellen Stohl |
| 10-87 | Brandi Brandt | Brandi Brandt | Richard Secord | Bob Uecker | Donna Mills , Women of Top 10 Party Colleges |
| 11-87 | Jessica Hahn | Pam Stein | Daniel Ortega | Kelly McGillis | Jessica Hahn |
Question:
When was the Kymberly Paige the Centerfold?
Answer:
5-87