CREATE TABLE table_6093 ("Model Number" TEXT, "Stepping" TEXT, "Frequency" TEXT, "L2 Cache" TEXT, "Multi 1" TEXT, "V Core" TEXT, "Socket" TEXT, "Release Date" TEXT, "Part Number ( s ) " TEXT)

What is the v-core for a stepping of G1 and frequency of 1900MHz?
SELECT "V Core" FROM table_6093 WHERE "Stepping" = 'g1' AND "Frequency" = '1900mhz'
SELECT "V Core" FROM "table_6093" WHERE "Frequency" = '1900mhz' AND "Stepping" = 'g1'