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:
| No. in series | No. in season | Title | Directed by | Written by | Original air date | Production code |
| --- | --- | --- | --- | --- | --- | --- |
| 104.0 | 1.0 | "Going to California" | David Trainer | Jeff Filgo & Jackie Filgo | September17,2002 | 501.0 |
| 105.0 | 2.0 | "I Can't Quit You, Baby" | David Trainer | Gregg Mettler | September24,2002 | 502.0 |
| 106.0 | 3.0 | "What is and What Should Never Be" | David Trainer | Will Forte | October29,2002 | 503.0 |
| 107.0 | 4.0 | "Heartbreaker" | David Trainer | Kristin Newman | October29,2002 | 504.0 |
| 108.0 | 5.0 | "Ramble On" | David Trainer | Philip Stark | November12,2002 | 505.0 |
| 109.0 | 6.0 | "Over the Hills and Far Away" | David Trainer | Bryan Moore & Chris Peterson | November19,2002 | 506.0 |
| 110.0 | 7.0 | "Hot Dog" | David Trainer | Rob des Hotel | November26,2002 | 507.0 |
| 111.0 | 8.0 | "Thank You" | David Trainer | Dean Batali | December3,2002 | 508.0 |
| 112.0 | 9.0 | "Black Dog" | David Trainer | Mark Hudis | December10,2002 | 509.0 |
| 113.0 | 10.0 | "The Crunge" | David Trainer | Dave Schiff | December17,2002 | 510.0 |
| 115.0 | 12.0 | "Misty Mountain Hop" | David Trainer | Dave Schiff | January22,2003 | 512.0 |
| 116.0 | 13.0 | "Your Time Is Gonna Come" | David Trainer | Jackie Filgo & Jeff Filgo & Will Forte | January29,2003 | 513.0 |
| 117.0 | 14.0 | "Babe I'm Gonna Leave You" | David Trainer | Kristin Newman | February5,2003 | 514.0 |
| 118.0 | 15.0 | "When the Levee Breaks" | David Trainer | Dean Batali | February12,2003 | 515.0 |
| 119.0 | 16.0 | "Whole Lotta Love" | David Trainer | Philip Stark | February19,2003 | 516.0 |
| 120.0 | 17.0 | "The Battle of Evermore" | David Trainer | Rob des Hotel | February26,2003 | 517.0 |
| 121.0 | 18.0 | "Hey, Hey, What Can I Do?" | David Trainer | Mark Hudis | March12,2003 | 518.0 |
| 122.0 | 19.0 | "Bring It on Home" | David Trainer | Chris Peterson & Bryan Moore | March26,2003 | 519.0 |
| 123.0 | 20.0 | "No Quarter" | David Trainer | Dean Batali | April2,2003 | 520.0 |
| 124.0 | 21.0 | "Trampled Under Foot" | David Trainer | Philip Stark | April9,2003 | 521.0 |
| 125.0 | 22.0 | "You Shook Me" | David Trainer | Kristin Newman | April16,2003 | 522.0 |
| 126.0 | 23.0 | "Nobody's Fault But Mine" | David Trainer | Mark Hudis | April23,2003 | 523.0 |
| 127.0 | 24.0 | "Immigrant Song" | David Trainer | Rob des Hotel | May7,2003 | 524.0 |
Question:
Name who directed the episode "babe i'm gonna leave you"
Answer:
David Trainer