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:
| Week | Theme | Song choice | Original artist | Result |
| --- | --- | --- | --- | --- |
| Audition | Chicago | " Love to Love You Baby " | Donna Summer | Advanced |
| Vegas Verdicts | N/A | N/A | N/A | Advanced |
| Top 20 Group 1 | N/A | " Summertime " | Abbie Mitchell | Advanced |
| Top 10 | N/A | " It's Your Thing " | The Isley Brothers | Advanced |
| Top 8 | Heroes | " My Funny Valentine " | Mitzi Green | Advanced |
| Top 4 | Judges' Choice Contestant's Choice | " What's Going On " " Dance to the Music " | Marvin Gaye Sly & the Family Stone | N/A |
| Finale | Duets | " Beautiful Girls " | Sean Kingston | 3rd Place |
Question:
Which week had a theme of Heroes?
Answer:
Top 8