Question: What year was this debut single by this rapper who also released "Congratulations" released?
Sentence (from "Congratulations (Post Malone song)"): The track peaked at number eight on the US "Billboard" Hot 100, becoming his highest peaking single on the chart, surpassing the number 14 peak of his debut hit, "White Iverson", until it was again surpassed by his track "Rockstar" featuring 21 Savage, which peaked at number 2.
Relevant evidence: No