CREATE TABLE table_25010 ("Year" FLOAT, "Song title" TEXT, "Artist" TEXT, "Master recording" TEXT, "NA/UK/AUS/JPN/NL tier" TEXT, "European tier" TEXT)

Name the number of master recording for doobie brothers the doobie brothers
SELECT COUNT("Master recording") FROM table_25010 WHERE "Artist" = 'Doobie Brothers The Doobie Brothers'
SELECT COUNT("Master recording") FROM "table_25010" WHERE "Artist" = 'Doobie Brothers The Doobie Brothers'