Translation of "Awards" in Japanese

Using money that I had gotten from previous science fair awards.

より厳密に試験し始めました

The film scooped up three awards at the Cannes film festival.

その映画はカンヌ映画祭で三つの賞を獲得した。

Awards ceremony podium? Victory stand podium? Please tell me the correct spelling.

表彰式？表彰台？のポディウムの綴りを教えてください。

And we've won more than 20 awards for the work that we've done.

従事した仕事で 20以上の賞を 受賞しました