CREATE TABLE "color_standards" (
  "ntsc_m" text,
  "pal_b_g_h" text,
  "pal_i" text,
  "pal_n" text,
  "pal_m" text
);

Question: What is the PAL B, G, H for the PAL I 4.43361875mhz?
SQL: SELECT "pal_b_g_h" FROM "color_standards" WHERE "pal_i"='4.43361875mhz';

Question: Which PAL has a PAL B, G, H of 4.43361875mhz?
SQL: SELECT "pal_n" FROM "color_standards" WHERE "pal_b_g_h"='4.43361875mhz';

Question: Which PAL M has a PAL I of 50HZ?
SQL: SELECT "pal_m" FROM "color_standards" WHERE "pal_i"='50hz';

Question: What is the NTSC M for Pal M 525/60?
SQL: SELECT "ntsc_m" FROM "color_standards" WHERE "pal_m"='525/60';

Question: What is the PAL M for the NTSC M 4.5mhz?
SQL: SELECT "pal_m" FROM "color_standards" WHERE "ntsc_m"='4.5mhz';