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 | 20 Questions | Pictorials |
| --- | --- | --- | --- | --- |
| 1-01 | Gabrielle Reece | Irina Voronina | Carol Alt | Gabrielle Reece |
| 2-01 | Anna Nicole Smith | Lauren Michelle Hill | Sela Ward | Anna Nicole Smith, Surfer Amy Cobb |
| 3-01 | Kylie Bax | Miriam Gonzalez | Traci Lords | Kylie Bax, Girls of golf |
| 4-01 | Irina Voronina | Katie Lohmann | Wyclef Jean | Girls of Hard Rock Hotel and Casino |
| 5-01 | Brooke Burke | Crista Nicole | Mariska Hargitay | Brooke Burke, Temptation Island's Lola Corwin |
| 6-01 | Brande Roderick | Heather Spytek | Edward Burns | Brande Roderick-PMOY, Naked News |
| 7-01 | Pamela Anderson | Kimberley Stanfield | Johnny Knoxville | Pamela Anderson, Ginger Harrisson |
| 8-01 | Belinda Carlisle | Jennifer Walcott | Jon Bon Jovi | Belinda Carlisle, Girls of Bada Bing |
| 9-01 | Jerri Manthey | Dalene Kurtis | Stanley Tucci | Jerri Manthey, Sascha Knopf |
| 10-01 | Julia Schultz , Stephanie Heinrich , Nicole Lenz | Stephanie Heinrich | Marg Helgenberger | Girls of SEC , Leilani Rios |
| 11-01 | Angelica Bridges | Lindsey Vuolo | Will Ferrell | Angelica Bridges |
| 12-01 | Gena Lee Nolin | Shanna Moakler | Catherine Bell | Gena Lee Nolin, Bebe Buell |
Question:
Which Centerfold model has a Cover model of irina voronina?
Answer:
Katie Lohmann