It depends on the day you want to attend. The weekends will require more advanced booking. Weekdays could be a day in advance only.
You can make your reservation within a week of advance, specially for the weekend
1 day
You can sometimes make same day reservations by phone. We did that. Also, you can eat at the bar before four.
2 weeks
I think 14 days but you can only reserve a table for 2, 4 and 6 whitch is dumb
Thanks! Your answer is awaiting moderation.