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. | # | Episode title | Director | Writer(s) | U.S. original airdate | Prod. code |
| --- | --- | --- | --- | --- | --- | --- |
| 6.0 | 1.0 | "Masters and Students" | Todd Waterman | David Slack | February11,2011 | 106.0 |
| 7.0 | 2.0 | "Scrapheap" | Shaunt Nigoghossian | Marsha Griffin | February18,2011 | 107.0 |
| 8.0 | 3.0 | "Con Job" | Vinton Heuck | Steven Melching | February25,2011 | 108.0 |
| 9.0 | 4.0 | "Convoy" | Todd Waterman | Joseph Kuhr | March4,2011 | 109.0 |
| 10.0 | 5.0 | "Deus Ex Machina" | Shaunt Nigoghossian | Nicole Dubuc | March11,2011 | 110.0 |
| 11.0 | 6.0 | "Speed Metal" | Vinton Heuck | Dean Stefan | April9,2011 | 111.0 |
| 12.0 | 7.0 | "Predatory" | Todd Waterman Kirk Van Wormer (Co-Director) | Marsha Griffin | April16,2011 | 112.0 |
| 13.0 | 8.0 | "Sick Mind" | Shaunt Nigoghossian | Steven Melching | April30,2011 | 113.0 |
| 14.0 | 9.0 | "Out of His Head" | Vinton Heuck | Nicole Dubuc | May7,2011 | 114.0 |
| 15.0 | 10.0 | "Shadowzone" | Todd Waterman | Marsha Griffin | May14,2011 | 115.0 |
| 16.0 | 11.0 | "Operation: Breakdown" | Shaunt Nigoghossian | Steven Melching | June18,2011 | 116.0 |
| 17.0 | 12.0 | "Crisscross" | Vinton Heuck | Joseph Kuhr | June25,2011 | 117.0 |
| 18.0 | 13.0 | "Metal Attraction" | Todd Waterman | Nicole Dubuc | July9,2011 | 118.0 |
| 19.0 | 14.0 | "Rock Bottom" | Shaunt Nigoghossian | Tim Jones | July16,2011 | 119.0 |
| 20.0 | 15.0 | "Partners" | Vinton Heuck | Mike Johnson | July23,2011 | 120.0 |
| 21.0 | 16.0 | "T.M.I." | Todd Waterman | Joseph Kuhr | September10,2011 | 121.0 |
| 22.0 | 17.0 | "Stronger, Faster" | Shaunt Nigoghossian | Mairghread Scott | September17,2011 | 122.0 |
| 23.0 | 18.0 | "One Shall Fall" | Vinton Heuck | Duane Capizzi Joseph Kuhr | September24,2011 | 123.0 |
| 24.0 | 19.0 | "One Shall Rise, Part 1" | Todd Waterman | Nicole Dubuc Duane Capizzi | October1,2011 | 124.0 |
| 25.0 | 20.0 | "One Shall Rise, Part 2" | Shaunt Nigoghossian | Marsha Griffin | October8,2011 | 125.0 |
Question:
When "speed metal" is the episode title what is the lowest number?
Answer:
11.0