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 |
| --- | --- | --- | --- | --- |
| 1-04 | none | Colleen Shannon | Jack Nicholson | Al Franken |
| 2-04 | Jaime Pressly | Aliya Wolf | Kiefer Sutherland | Dave Matthews |
| 3-04 | Rena Mero , Torrie Wilson (two alternative covers) | Sandra Hubby | Jim Carrey | William Petersen |
| 4-04 | Rachel Hunter | Krista Kelly | 50 Cent | Kevin Smith |
| 5-04 | Pamela Anderson | Nicole Whitehead | Johnny Depp | Matthew Perry |
| 6-04 | Charisma Carpenter | Hiromi Oshima | Derek Jeter | Jude Law |
| 7-04 | Peta Wilson | Stephanie Glasson | Michael Moore | Christina Applegate |
| 8-04 | Eva Herzigova | Pilar Lastra | Matt Damon | Spike Lee |
| 9-04 | Amy Acuff | Scarlett Keegan | Sergey Brin & Larry Page | Terrel Owens |
| 10-04 | Evelyn Gery | Kimberly Holland | Donald Trump | Jimmy Fallon |
| 11-04 | Brooke Burke | Cara Zavaleta | Oliver Stone | John Carmack |
| 12-04 | Denise Richards | Tiffany Fallon | Bernie Mac | Dustin Hoffman |
Question:
When Centerfold model is on 3-04?
Answer:
Sandra Hubby