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 | Order # | Result |
| --- | --- | --- | --- | --- | --- |
| Audition | Auditioner's Choice | "Tempos Modernos" | Lulu Santos | N/A | Advanced |
| Theater | First Solo | "A Sombra Da Maldade" | Cidade Negra | N/A | Advanced |
| Top 30 | Semi-Final/Group 3 | "Noite Do Prazer" | Cláudio Zoli | 10 | Advanced |
| Top 10 | My Idol | "Paraíso" | Cláudio Zoli | 6 | Safe |
| Top 9 | Male Singers | "Último Romântico" | Lulu Santos | 8 | Safe |
| Top 8 | Female Singers | "Lanterna dos Afogados" | Cássia Eller | 1 | Safe |
| Top 7 | Birth Year Songs | "Frisson" | Tunai | 4 | Safe |
| Top 6 | Jovem Pan Hits | "Do Seu Lado" | Jota Quest | 6 | Safe |
| Top 5 | Jovem Guarda | "O Bom" | Eduardo Araújo | 3 | Safe |
| Top 5 | Jovem Guarda | "Vem Me Ajudar" | The Fevers | 8 | Safe |
| Top 4 | Brazil Regional | "Eva" | Radio Taxi | 3 | Safe |
| Top 4 | Brazil Regional | "Admirável Gado Novo" | Zé Ramalho | 7 | Safe |
| Top 3 | Contestant's Choice | "As Sete Vampiras" | Léo Jaime | 2 | Safe |
| Top 3 | Contestant's Choice | "Eu Me Rendo" | Fábio Júnior | 5 | Safe |
| Top 2 | Winner's Single | "Deixo A Voz Me Levar" | Leandro Lopes | 2 | Winner |
| Top 2 | Challenging Songs | "Queixa" | Caetano Veloso | 4 | Winner |
| Top 2 | Judge's Choice | "Quero Te Encontrar" | Kid Abelha | 6 | Winner |
| Top 2 | Best of the Season | "Paraíso" | Cláudio Zoli | 8 | Winner |
| Top 2 | Celebrity Duet | "Admirável Gado Novo"\nwith Zé Ramalho | Zé Ramalho | 10 | Winner |
Question:
how many themes are presented?
Answer:
16