そんだけ
sondake

Adverb
no-Adjective

1. that much; as much; to that extent; only that; that alone; no more than that

Kansai Dialect
Related to それだけ
いち さん にん?たったそんだけかよ。
jū sannintatta sondakekayo.
Just 13 people? That's all?