You're designing an LC tank circuit (as used in Colpitts / Hartley oscillators) to generate a target frequency. The resonant frequency is f = 1 / (2π√(LC)). Choose an inductor L and capacitor C combination that hits the target — in real design there are many valid (L, C) pairs for the same frequency, exactly like here.
Your frequency: kHz
The circuit must oscillate at:
f = 1 / (2π√(LC)). Larger L or C both lower the frequency; smaller L or C both raise it.
Any (L, C) pair that reaches the target (within 3%) is accepted.