CREATE TABLE table_19413 ("Year" FLOAT, "Starts" FLOAT, "Wins" FLOAT, "Top 5" FLOAT, "Top 10" FLOAT, "Poles" FLOAT, "Avg. Start" CLOB, "Avg. Finish" CLOB, "Winnings" CLOB, "Position" CLOB, "Team ( s ) " CLOB)

What is the avg start that starts at 30?
SELECT "Avg. Start" FROM table_19413 WHERE "Starts" = '30'
SELECT "Avg. Start" FROM "table_19413" WHERE "Starts" = '30'