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 | Topic of the Show | Song | Original Artist | Place/Percentage |
| --- | --- | --- | --- | --- |
| March 8, 2008 | Top 15 Show: Jetzt oder nie | " Home " | Michael Bublé | 8,55% (2/15) |
| March 15, 2008 | Current Hits | " Helpless When She Smiles " | Backstreet Boys | 7,08% (4/10) |
| March 22, 2008 | Greatest Film Hits | " She's Like the Wind " | Patrick Swayze | 21,09% (2/9) |
| April 5, 2008 | Mariah Carey and Take That | " Back for Good " | Take That | 8,54% (3/8) |
| April 12, 2008 | Greatest Hits | " Your Song " | Elton John | 13,91% (3/7) |
| April 19, 2008 | Judges' Choice | " We Have a Dream " | Pop Idol | 12,98% (3/6) |
| April 26, 2008 | Party Songs and Ballads | " Never Gonna Give You Up " | Rick Astley | 16,69% (2/5) |
| April 26, 2008 | Party Songs and Ballads | " All by Myself " | Eric Carmen | 16,69% (2/5) |
| May 3, 2008 | Germany vs. England | " Und Wenn Ein Lied " | Söhne Mannheims | 19,22% (3/4) |
| May 3, 2008 | Germany vs. England | " Breathe Easy " | Blue | 19,22% (3/4) |
| May 10, 2008 | No. 1 Hits, The Beatles , Dedications... | " You Raise Me Up " | Westlife | 30,32% (2/3) |
| May 10, 2008 | No. 1 Hits, The Beatles , Dedications... | " Yesterday " | The Beatles | 30,32% (2/3) |
| May 10, 2008 | No. 1 Hits, The Beatles , Dedications... | " Feeling Good " | Michael Bublé | 30,32% (2/3) |
| May 17, 2008 | Final | " Careless Whisper " | George Michael | 2/2 by 37,80% |
| May 17, 2008 | Final | " She's Like the Wind " | Patrick Swayze | 2/2 by 37,80% |
| May 17, 2008 | Final | " Blessed " | Fady Maalouf | 2/2 by 37,80% |
Question:
What was the topic of the show on March 15, 2008?
Answer:
Current Hits