Consider an FM broadcast that employs the pre-emphasis filter with frequency response
\[
H_{pe}(\omega) = 1 + \frac{j\omega}{\omega_0},
\]
where $\omega_0 = 10^{4}$ rad/s.
For the network shown in the figure to act as a corresponding de-emphasis filter, the appropriate pair(s) of $(R, C)$ values is/are ________________.