Here is a 90-word letter applying for the position:
Dear Sir/Madam,
I am writing to apply for the position of waiter/waitress advertised in yesterday's newspaper. I believe I would be well-suited for this role as I have two years of experience working in customer service. Furthermore, I am studying French at university and am fluent in both English and French.
I am hardworking, reliable and enjoy providing excellent customer service. I would welcome the opportunity to work in a restaurant environment where I could utilize my language skills and experience serving customers. Thank you for your consideration. I hope to hear from you regarding this position.
Yours faithfully,
[Name]