question: Scotty 's first album reached the top Billboard spot , the first time for an Idol winner since when ?
answer: Ruben Studdard
turker_answer: Scotty 's first album reached the top Billboard spot , the first time for an Idol winner since Ruben Studdard 's album .
rule-based: Scotty 's first album reached the top Billboard spot , the first time for an Idol winner since Ruben Studdard .