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 | Title | Directed by | Written by | Original airdate | Production code |
| --- | --- | --- | --- | --- | --- |
| 1–2 | "Ben 10 Returns" | Dan Riba and Butch Lukic | Dwayne McDuffie | April18,2008 | 101–102 |
| 3 | "Everybody Talks About the Weather" | Dan Riba | Dwayne McDuffie | April26,2008 | 103 |
| 4 | "Kevin's Big Score" | Butch Lukic | Matt Wayne | May3,2008 | 104 |
| 5 | "All that Glitters" | Dan Riba | Bob Goodman | May10,2008 | 105 |
| 6 | "Max Out" | Butch Lukic | Jim Krieg | May17,2008 | 107 |
| 7 | "Pier Pressure" | Dan Riba | Len Uhley | May31,2008 | 106 |
| 8 | "What are Little Girls Made of?" | Butch Lukic | Matt Wayne | June7,2008 | 109 |
| 9 | "The Gauntlet" | Dan Riba | Rob Hoegee | June14,2008 | 110 |
| 10 | "Paradox" | Butch Lukic | Jim Krieg | July5,2008 | 112 |
| 11 | "Be-Knighted" | Dan Riba | Stan Berkowitz | July12,2008 | 108 |
| 12 | "Plumbers' Helpers" | Dan Riba | Len Uhley | July19,2008 | 111 |
Question:
What is the number in series for the episode titled "Kevin's Big Score"?
Answer:
4.0