CREATE TABLE "characteristics_of_telephone_cable_as_a_" (
  "frequency_hz" text,
  "r_km" text,
  "l_m_h_km" text,
  "g_s_km" text,
  "c_n_f_km" text
);

Question: What is the g (μs/km)when the frequency (hz) is 100k?
SQL: SELECT "g_s_km" FROM "characteristics_of_telephone_cable_as_a_" WHERE "frequency_hz"='100k';

Question: What is the r (ω/km) when the frequency is 10k?
SQL: SELECT "r_km" FROM "characteristics_of_telephone_cable_as_a_" WHERE "frequency_hz"='10k';

Question: What is the c (nf/km) when the r (ω/km) is 463.59?
SQL: SELECT "c_n_f_km" FROM "characteristics_of_telephone_cable_as_a_" WHERE "r_km"='463.59';

Question: what is the c (nf/km) when the l (mh/km) is 0.6099?
SQL: SELECT "c_n_f_km" FROM "characteristics_of_telephone_cable_as_a_" WHERE "l_m_h_km"='0.6099';

Question: what is the frequency (hz) when the g (μs/km) is 53.205?
SQL: SELECT "frequency_hz" FROM "characteristics_of_telephone_cable_as_a_" WHERE "g_s_km"='53.205';