Any cheap and good venue for baby's 1st bday?

You can consider the following options. All the restaurants allow you to book out the whole venue. 1. Orchid hotel - The cafe. Lunch buffet. $19 nett per head. Entire restaurant can hold 120 pax 2. Hotel Jen @ Tanglin (previously Traders Hotel), J65 buffet restaurant - $29 nett. Good spread of yummy food. entire restaurant can hold about 200 maybe? 3, Grand Mercure Roxy $22++ for high tea 4. Swensens - $17.90 per pax.