jaký
what (kind of)
Jakou barvu chceš?
What colour do you want?
Jaká je?
What is she like?
Jaké to je?
What is it like?
Jaký chceš?
Which one do you want?
Jaká byla cesta?
How was your journey?
Máš hlad? – A jaký!
Are you hungry? – I sure am!
Jaký otec, takový syn.
Like father like son.