11. Which query would you use to count the number of stocks (ticker_symbols) within each sector? Question 8 options: SELECT sector, COUNT(ticker_symbol) FROM stocksdb.stocks_2023 GROUP BY sector; SELECT COUNT(ticker_symbol) FROM stocksdb.stocks_2023 GROUP BY sector; SELECT sector, ticker_symbol FROM stocksdb.stocks_2023; SELECT sector, TOTAL(ticker_symbol) FROM stocksdb.stocks_2023 GROUP BY sector